Tag Archives: Space

1st Interoperability CubeSats is already setting records in deep sky

Two CubeSats created at NASA’s Jet Propulsion Laboratory propelled May 5 with the InSight mission to Mars have conveyed their scaled down reception apparatuses and caught a far off family picture of the Earth and the moon.

The twin rocket have effectively set a separation record for CubeSats, and they were moving far from Earth at a scope of 1.8 million miles (2.9 million kilometers) as of Wednesday.

The microprobes are a piece of the Mars Cube One mission, an innovation exhibit venture that means to test the attainability of working CubeSats in profound space. In the event that effective, the two testbeds could establish the framework for small scale shuttle making a trip to the moon, space rocks, comets and the planets, achieving centered logical destinations at essentially bring down cost than customary space tests.

Known as MarCO for short, the CubeSats went with NASA’s InSight shuttle amid its dispatch May 5 from Vandenberg Air Force Base in California. Minutes after the InSight test conveyed from the forward end of the upper phase of the mission’s Atlas 5 launcher, the twin MarCO CubeSats discharged from a bearer mounted to the rocket stage’s toward the back bulkhead.

The two satellites, each about the measure of a folder case, fueled up and executed a pre-modified grouping to actuate their on-board flight and send their energy creating sun powered boards, each with a zone of only one square foot. Both CubeSats radioed their status to controllers on Earth a couple of hours subsequent to isolating from the Atlas 5 rocket.

A few architects were sitting tight tensely for a status report from the CubeSats, which were last controlled up about two months previously dispatch, before their stowage inside their sending component on the rocket.

Be that as it may, the signs returned to Earth, affirming both shuttle were sound and prepared for post-dispatch checkouts.

Controllers uplinked charges starting from the earliest stage every shuttle, named MarCO-An and MarCO-B, to send two recieving wires. One of the recieving wires on each CubeSat, working in X-band, is intended to bar motions back to Earth from separations as far away as Mars without requiring much power, a basic capacity for such little shuttle.

MarCO-An and MarCO-B additionally sent an UHF radio reception apparatus, which will get telemetry from the InSight rocket as it slips through the Martian air Nov. 26. The $18.5 million MarCO mission was imagined essentially as an innovation show, however it will endeavor to hand-off status signals from InSight back to Earth amid the art’s basic section, drop and landing stage.

Andrew Good, a JPL representative, affirmed Wednesday that all reception apparatuses on both MarCO CubeSats sent as arranged.

Each CubeSat conveys a wide-field camera to confirm the effective organization of the X-band high-pick up radio wires. One of the approval pictures downlinked from MarCO-B on May 9 caught a perspective of the Earth as a “light blue dab” in the midst of the darkness of room, with the moon hiding adjacent.

“Think of it as our respect to Voyager,” said Andy Klesh, MarCO’s main architect at JPL, alluding to the acclaimed “Light Blue Dot” picture of Earth taken by the Voyager 1 shuttle from the external nearby planetary group. “CubeSats have never gone this far into space, so it’s a major development. Both our CubeSats are solid and working legitimately. We’re anticipating seeing them travel much more remote.”

About 1,000 CubeSats have been propelled since 2000, empowering business organizations, colleges, governments and different kinds of spending plan compelled associations less expensive access to space. A CubeSat can come in different sizes, each in light of a cubic “unit” estimating around 4 inches (10 centimeters) on a side.

The MarCO rocket are “six-unit” CubeSats, and they are the first of their kind to leave Earth’s region. Pressing all the ability of a customary rocket into a bundle as little as a CubeSat has been a test. “We should have the capacity to impart, to explore, and to have the capacity to move in the profound space condition,” Klesh said. The accomplishment of InSight’s arrival on Mars won’t rely upon the MarCO CubeSats.

Understanding will transmit information amid its entrance, plunge and arriving up to NASA’s Mars Reconnaissance Orbiter, which will store the data and send it back to ground controllers over a hour later. The time delay is required on the grounds that MRO isn’t able to do all the while accepting data in a single band and transmitting information in another.

Monster radio telescopes on Earth will likewise tune in for signals radioed straightforwardly from InSight in close ongoing — representing a period delay because of the tremendous separation to Mars — yet the ground-based recieving wires are required to just check the lander’s “aliveness” amid plummet and touchdown.

The MarCO CubeSats will cruise by Mars at a separation of around 2,175 miles (3,500 kilometers), arranging their UHF radio wires toward InSight and pointing their X-band high-pick up reflectors to Earth. On the off chance that the CubeSats fill in as expected, they will get point by point UHF telemetry from InSight, re-arrange the information in an on-board PC, at that point pillar the data to Earth in X-band. NASA sent two 30-pound (13.5-kilogram) CubeSats for excess in the event that one of the MarCO tests keeps running into inconvenience.

Notwithstanding the achievement of the MarCO mission, or the other listening choices by means of MRO or ground-based radio telescopes, InSight’s parachute-and rocket-helped touchdown succession will be totally self-sufficient, not requiring any continuous contribution from engineers on Earth.

One of the essential innovations inserted inside each MarCO rocket is a scaled down “Iris” radio, about the extent of a softball, that packs progressed get and transmission capacities into a bundle that can fit into a CubeSat. The Iris radio is intended to interface with NASA’s Deep Space Network, a gathering of recieving wires at three locales in California, Spain and Australia that associate with shuttle going all through the close planetary system.

The MarCO CubeSats will try out their drive capacities in the first of a few course-rectification moves set for late one week from now, Good said. In any case, they don’t convey the run of the mill fuels utilized by satellites. Rather than a traditional fluid fuel, similar to hydrazine, the CubeSats will change its direction with compacted R236FA gas, which is usually utilized as a part of flame dousers.

Architects who dealt with the MarCO mission nicknamed the CubeSats “Divider E” and “Eva,” in light of characters from the 2008 Pixar film. In the motion picture, the aware Wall-E robot utilizes a fire quencher to push through space.

The packed gas supply will nourish eight minor thrusters on each CubeSat. As indicated by Good, the twin MarCO rocket will lead their direction revision moves each one in turn to start tweaking their course toward Mars.

The Atlas 5 rocket purposefully focused on a direction somewhat balance from Mars amid the May 5 dispatch to guarantee the vehicle’s Centaur upper stage would not affect the Red Planet. Knowledge and the twin MarCO CubeSats will twist their directions back toward Mars with a progression of moves over the coming months.

Designers are as of now planning and building CubeSats for future profound space missions, and results from MarCO will help guarantee designs their ideas will work far from Earth.

Thirteen CubeSats will fly on the principal dispatch of NASA’s Space Launch System in 2020, each with independent missions to contemplate the moon, travel to a space rock, and lead different sorts of research and showings in profound space.

NASA is likewise intending to look for recommendations for CubeSats and other little shuttle that could ride on future interplanetary dispatches, including logical ability and open doors for reward science to officially arranged missions, for example, the Lucy and Psyche space rock tests set for dispatch in 2021 and 2022.

The space organization has subsidized investigations of 19 interplanetary mission ideas utilizing CubeSats and different sorts of “SmallSats” to enable groups to propel their work.

Huge discovery about Planet Nine stuns scientists

Two years ago, scientists at the California Institute of Technology (Caltech) found evidence that planets larger than the Earth may be hiding out of Pluto’s orbit that is farthest from the Solar System.

The researchers did not directly observe the imaginary ninth planet, but they did predict its existence. This is based on Kuiper’s strange orbits with some distant icy world – mainly Neptune, a small rock just past the track – this is It can’t happen by accident.

Since this discovery, scientists around the world have been trying to expose more evidence of the Nineth Planet. They said that now, an international research team has reported another discovery in a distant world. It may be a dwarf planet. It has a strange orbit and may be affected by the ninth planet.

“This does not prove Nine Nine’s existence,” said David Gerdes of the University of Michigan and one of the authors of the new article telling Quanta Magazine. “But I want to say that in our solar system, the presence of objects like this provided support for Planet 9”.

In a new paper, published on the online preprint server arXiv.org, the team described how it uncovered the space object in 2014 using data from the Dark Energy Survey  an international, collaborative effort designed to map a vast region of the skies in order to reveal the nature of the mysterious force that is accelerating the expansion of the universe.

The object, known as 2015 BP519, has a phenomenal circle that is tilted 54 degrees in connection to the plane of most objects that circle the Sun.

Subsequent to finding it, the group attempted to research 2015 BP519’s roots utilizing PC recreations of the Nearby planetary group. In any case, these tests were not ready to satisfactorily clarify how the object had finished with such a circle.

Be that as it may, when the group included a ninth planet with properties precisely coordinating those anticipated by the Caltech researchers in 2016, the circle of 2015 BP519 abruptly appeared well and good.

“The second you put Planet Nine in the reenactments, not exclusively would you be able to frame objects like this object, yet you completely do,” Juliette Becker, a Michigan graduate understudy and lead creator of the investigation told Quanta.

A few researchers, in any case, alert that Planet Nine may not be the main clarification for 2015 BP519’s weird circle.

Michele Balustrade, a planetary space expert from Ruler’s College Belfast, in Ireland, who was not engaged with the investigation, disclosed to Newsweek that while the most recent discoveries were “an awesome revelation,” different situations could represent its tilt.

“This object is bizarre in light of the fact that it’s on a high slant,” she said. “This can be utilized to perhaps disclose to us a few things about its arrangement procedure.

There are various models that recommend you can presumably put objects like this into the state of circle and the tilt of circle that we see today.”

One way you can do this, as indicated by Handrail, is to consider the way that the early nearby planetary group most likely contained 10,000 midget planets, in contrast with the 20 or so known cases that right now exist—including Pluto.

The gravitational impact of these a huge number of smaller person planets may have been adequate to move 2015 BP519 into its circle, for instance. By the by, Handrail does not preclude the conclusions drawn by the new examination.

Dark Energy Believe That Alien Life May Exist In Other Universes

A group of scientists who study the mysterious power is called dark energy and believe that Alien life may exist in other universes.

The previously proposed theory of dark energy shows that our universe has “perfect” dark energy – a resistance against gravity, which is responsible for making the universe expand at a faster rate.

It is widely believed that dark matter exists far more than we have in the universe, so that stars and planets will not be able to form – but scientists at Durham University may claim that it may not be so simple, and the lives of aliens This may be made possible.

The team claimed that even if the universe has 100 times more dark energy than our universe, stars and planets still have time to form – increasing the possibility that Alien life may exist outside of our own universe.

To reach this conclusion, the team used a huge computer simulation and finally showed that if there were other universes, they would probably have the same life.

Professor Richard Bauer of the Institute of Computational Cosmology at Durham University stated: “The formation of stars in the universe is a battle between the attraction of gravity and the exclusion of dark energy.”

“We found in the simulation that the universe, which is much darker than our energy, can happily form stars. So why is there so much dark energy in our universe?”

“I think we should look for a new physical law to explain this strange characteristic of our universe, and the theory of multiverses has little effect on the discomfort of saving physicists.”

The findings of the research team have been published in two related papers in the monthly bulletin of the Royal Astronomical Society.

As mentioned above, the team managed to use complex computer simulations to arrive at these conclusions – especially the EAGLE (evolution and galaxy assembly and its environment) project. Simulation is widely regarded as one of the most realistic procedures for mapping the known universe.

The dark energy issue has been a hot topic of research by scientists and it has become clearer and clearer that we do not have a firm grasp of its function – it turns out that we may be wrong about the limitations of energy everywhere.

The main theory about dark energy is that our universe was created by a short burst, and this explosion made it expand rapidly. This shows that the universe is still expanding in some areas and will continue to grow indefinitely.

The fact that the universe continues to expand means that it creates a multiverse: it is essentially our own infinite cosmic supply. These universes will be filled with Earth-like planets, society, and even Alien life that may be very similar to ours.

In general, it is clear that our understanding of dark energy is lacking. Science generally believes that energy must exist in very specific amounts to support life. But simulations seem to prove that this is not entirely correct.

Finding Alien life has always been a priority for many scientists and enthusiasts, and the fact that this Alien life is likely to exist outside our universe is a source of comfort.

However, the possibility that we can even extend beyond our own universe is very low-causing many people to hope that we can eventually find Alien life closer to home.

Although the Trump administration generally believes that NASA cut many of its budgets, they specifically set aside a certain amount of money to find intelligent Alien life.

This latest study proves that it may eventually find the lives of aliens – leaving behind a lot of optimistic information, that is, at certain times we do find that we are not alone.

We can’t go beyond our own universe to find the lives of aliens, but this new knowledge of dark energy may adjust the way we look for ways in the future.

At this point in time, the direct application of knowledge is not much, but as we advance in technology, we may finally have the tools to put these findings into practice.

Until then, we may have to settle for the knowledge that these multinational organizations may well have Alien life, but there is no way to prove this.

However, when an accepted scientific part is questioned or even completely denied, it is always exciting – this new research may be the case.

NASA’s GRACE-FO ready to recording the Earth changes

You may not notice water in the ground under your feet, but it plays an important role in keeping you alive. Plants draw water from soil into their roots and use it to grow.

If there’s not enough, the resulting drought may have impacts that spread across local water supplies, regional agriculture and even international food prices.

NASA’s Gravity Recovery and Climate Experiment (GRACE) mission was the first satellite system to directly measure global changes in the water stored underground in the world’s largest aquifers.

GRACE Follow-On, scheduled to launch this month, will continue this important task.

“There really are no remote sensing products that are equivalent to GRACE data in giving a snapshot of conditions in deep aquifers,” said Brian Wardlow, director of the Center for Advanced Land Management Information Technologies at the University of Nebraska, Lincoln.

Wardlow is familiar with the value of this information in understanding drought. He worked at the National Drought Mitigation Center (NDMC) in Lincoln when the original GRACE data were first incorporated into experimental products of the weekly U.S. Drought Monitor maps.

The maps show soil moisture at three underground levels: the top few inches of soil, the top few feet/one meter of soil (the root zone), and aquifers.

The U.S. Drought Monitor maps are one of the nation’s most important tools for tracking drought across the United States.

They are widely used by decision makers at federal and state levels. For example, the current U.S. Farm Bill designates the Drought Monitor’s county-by-county drought rankings as the standard for judging eligibility for some federal disaster assistance programs.

Climatologist Brian Fuchs of NDMC, one of the team of scientists who author the drought maps, explained that soil moisture is sparsely measured on the ground. “Some states have their own [ground] networks, but the data is spotty, and that makes it very difficult to use the products in a national assessment,” he said. “GRACE covers the entire country, and it helps us to get an idea of where areas of wetness and dryness are.”

The NDMC also considered GRACE data in producing other NDMC resources such as the Quick Drought Response Index (QuickDRI), a NASA-supported project with multiple institutional partners.

QuickDRI is an early warning system for flash droughts — rapidly developing losses of soil moisture due to heat waves and lack of rain.

The onset of a flash drought is hard to detect at ground level, but its impacts on agriculture may be as harsh as those of a seasonal drought.

A U.S. Drought Monitor map from September 2015, while the GRACE mission was active, showing severe drought in California, Nevada and New Mexico. GRACE-FO data will be used in similar products. Credit: NDMC

Getting the Data into the Maps

When GRACE launched in 2002, the science team knew the data would be useful for measuring the depletion of large aquifers. However, most hydrologists were unfamiliar with the measurement. One of the few exceptions was Matt Rodell, now chief of the Hydrological Sciences Laboratory at NASA’s Goddard Space Flight Center in Greenbelt, Maryland. Rodell had recently done his doctoral research on how the new GRACE data could be used for monitoring underground water.

GRACE-FO, like GRACE, is designed to measure changes in gravitational pull that result from changes in mass on Earth. More than 99 percent of Earth’s mean gravitational pull does not change from one month to the next. That’s because it comes from the mass of the solid Earth itself — its surface and interior — and that rarely moves, or moves very slowly. Water, on the other hand, moves continually nearly everywhere: Snow falls, ocean currents flow, ice melts and so on. As the twin GRACE-FO satellites orbit Earth, one closely following the other, the changes in mass below change the distance between the two satellites very slightly. The record of these changes is analyzed to create monthly global maps of changes and redistribution of Earth’s mass near the surface.

Since the techniques used by GRACE record the total change in mass from month to month, not whether that change occurred above ground, near the surface in the soil, or well below ground, Rodell and Jay Famiglietti, now at NASA’s Jet Propulsion Laboratory in Pasadena, California, needed to combine the GRACE data with meteorological and other data to separate the underground water changes from above-ground and near-surface changes. After several experiments with the combined observations, Rodell and Famiglietti were able to isolate the signal of changing water in aquifers for the first time ever using remote sensing data.

Another obstacle between GRACE and operational drought monitoring was a mismatch in time and spatial scales. GRACE data products were produced once a month with a resolution of about 115 square miles (300 square kilometers). Water managers need new data every few days to keep up with changing soil moisture, and they would prefer to have it on the scale of their county, district or similar smaller area. Rodell and his team at Goddard assimilated the GRACE data and a long-term record of weather observations such as precipitation, temperature and solar radiation into a NASA hydrology model, called the Catchment Land Surface Model. It is a numerical model of water and energy processes on land, developed for research on the global water cycle. With sophisticated numerical modeling techniques and data analysis, the Goddard team was able to downscale the GRACE data, that is, to adapt its larger time and space scales to “fit” the model’s finer scales.

The team generated experimental drought indicators from downscaled data each week from 2011 until the GRACE mission ended in October 2017.

Looking Ahead

Because the original GRACE mission ended after the end of the growing season last fall, NDMC’s Fuchs said that its loss has not yet been strongly felt by the Drought Monitor mappers. “We would be looking for GRACE in the growing season, where soil moisture is pertinent to determining crops and vegetation,” he said. “In a couple more months, people will be asking, ‘Where are these data?'”

Those people will most likely have their answer before the 2019 growing season, as GRACE Follow-On begins delivering monthly maps. Fuchs said, “If it’s going to behave as GRACE did in the past, it will be a valuable asset.”

For more information on GRACE-FO, see:



Source: NASA.gov

Alien Tank On The Moon, UFO Hunter says

Alien hunters have claimed to find evidence of an alien tank – asserting that this recent discovery is a suggestion that these extraterrestrials at preparing for war.

While s lot of our motivation behind discovering alien life is from an intellectual and curiosity standpoint, there are also more practical reasons to keep an eye on potential alien life, and if this image is truly a view of an alien tank it’s clear that these conspiracy theorists’ efforts to stay in the loop might have paid off.

YouTuber SecureTeam10 was responsible for uploading the footage which he claims shows evidence of an alien tank and perhaps some sort of precursor to an extraterrestrial war.

Speaking about the ‘tank-like object’, he said: “It very well could be just an oddly shaped boulder, but I want you guys to notice the artificial nature of it.

“It’s got this rectangular shape.

“The reason I said it looks kind-of-like a tank is because if you look at an actual tank from a bird’s eye view, you’ll see the tank, the turret on top, and this exhibits very similar features to the tanks that we see on Earth.

“If it’s a tank, obviously it would be ancient, which would explain the weathering on this thing.”

He adds that the photo shows the ‘tank’ in a field of scattered objects, which look metal or like bits of machinery with right angles and there is even a disc-shaped object poking out of the surface.

Huge discovery about Multiverse stuns scientists

According to new research, the Multiverse – our universe is only one of many universes – may not be as life-like as previously thought.

The question of whether other universes may exist as part of a larger multiverse and whether they can hide life is becoming a focal issue in modern cosmology.

New research now led by the University of Durham in the United Kingdom, the University of Sydney in Australia, the University of Western Sydney, and the University of Western Australia shows that if there is one, life in the entire Multiverse may be common.

The findings were published in two related papers in the peer-reviewed journal “The Royal Astronomical Society Monthly” on May 14, 2018.

This research, in fact, is a multiverse idea that stemmed from the calculation of dark energy by astrophysicists. This is the mysterious power that seems to have accelerated the expansion of our universe.

In the 1980s, astronomers turned to multiverse theory to explain the “lucky little” dark energy in our universe. This small amount of dark energy seems to enable our universe to host life, and most universes in the multiverse can.

In other words, the current theory of the origin of the universe predicts that there are far more dark energy in the universe than we have observed.

However, according to most theories, a large amount of dark energy will cause such rapid expansion that it will dilute the material before any stars, planets or life form.

How to explain this? It may indeed explain this, as Luke Barnes of the University of Western Sydney, the lead author of one of his papers, explains that there may indeed be a multiverse, and we happen to have in this universe:

… a lucky [lottery] ticket.

In other words, we happen to live in a universe. Its dark energy is small enough to form the beautiful galaxies and stars we see and allow us to know its life.

Or something else is happening. This is what other researchers are exploring.

These researchers used computer simulations of the universe produced under the EAGLE project to learn that, contrary to the results of earlier studies, adding dark energy to the universe – even up to hundreds of times the cosmological measurement – will actually only have a certain amount of planetary and planetary formation. Impact.

The researchers said that if this is true, then it is possible to live in the wider universe (if it exists).

Jaime Salcido, a postgraduate student in Durham University’s Institute for Computational Cosmology, is lead author on the other newly published papers. He said:

For many physicists, the unexplained but seemingly special amount of dark energy in our universe is a frustrating puzzle.

Our simulations show that even if there was much more dark energy or even very little in the universe then it would only have a minimal effect on star and planet formation, raising the prospect that life could exist throughout the multiverse.

By the way, one of the researchers here – Luke Barnes – is an excellent scientific interpreter. In 2016, he wrote a script for the following video.

Although it does not specifically mention the new research discussed here, it does touch on multiverse thinking… It will give you an understanding of what the physical physicists and cosmologists think today.

Bottom line: New research shows that life might be common throughout the multiverse, if there is a multiverse.

Source: earthsky.org

Huge discovery about Lost asteroid stuns scientists

Experts say that an asteroid longer than a football field will soon be uncomfortably close to our Earth.

Scientists are paying close attention to a fairly large asteroid that will soon pass through the earth.

The asteroid 2010 WC9, discovered for the first time in the Catalina sky survey in Arizona on November 30, 2010, returned to another visit and will be delivered at an incredibly short distance from our half-moon.

When it was first discovered in 2010, astronomers could not predict when it might return because the data on the orbit was not clear.

However, 8 years later, on May 8, astronomers discovered the asteroid and determined it as the loss of WC9 in 2010. It will be closest to Earth at 6:05 in the afternoon. On May 15th in Eastern Time, it was only 126,000 miles from Earth.

The asteroid will fly over the earth at a staggering 28,000 mph and it will be between 60 and 130 meters. This may make it larger than the Chelyabinsk meteor.

The meteor is about 65 feet long (only about 20 meters) and damaged thousands of buildings when it hit the city in 2013.

Thanks to Northolt Branch Observatories, you can actually watch it while flying.

“We have discussed unusual objects 2010 with WC9 with EarthSky! Check out the link below to learn more about this asteroid, why it’s special, and how to see it for yourself,” on their Facebook page Say.

“If you want to watch an asteroid from the couch, you can do this too: we plan to broadcast from the telescope on the night of May 14 (closest to the day before approaching) as long as the weather allows! We will be at us on Monday. Share details about this on the Facebook page.”

“The 2010 Asteroid WC9 will safely pass half the moon’s distance on Tuesday, May 15, 2018. Its size ranges from 197 to 427 feet (60-130 meters), making it possible to pass the closest ever on May 15.

One of the ways this small asteroid is, “Earth Site EarthSky said. “This asteroid was “lost” and then discovered again. The Arizona Catalina sky survey was first discovered on November 30, 2010, and astronomers watched until December 10, when it became too weak.

They can’t see it.They don’t have enough observations to fully track their orbits and predict their return.May 8, 2018 – About 8 years later – astronomers discovered an asteroid and gave it a temporary name ZJ99C60 Then they realized that this was the asteroid 2010 WC9 and it was back. ”

Daniel Bamberger of Northolt stated on his Facebook page that the object has been imaged twice.

“We imaged this object twice: first on May 9th, when its provisional name was ZJ99C60; then on May 10th it was once again identified as asteroid 2010 WC9.

This asteroid has been lost. Eight years, “he wrote. “It is still a class 18 faint object, but it brightens very quickly: in 2010 WC9 will be 11th brighter than the closest approach, making it visible in the small telescope!”

Lost minor planet: Huge Asteroid close to Earth

Space rock, called “Asteroid 2010 WC9”, will take place on the planet about half the lunar distance on Tuesday.

It is considered incredibly small in space and is classified as a near-Earth encounter.

The asteroid measures from 60 to 130 meters and moves at a speed of more than 28,000 miles per hour.

It was “lost” after the first discovery by astronomers in November 2010, before they lost sight of it in December.

The rock has completed its orbit and now returns to Earth eight years later.

On May 15 at 11.05 pm he will make his closest approach only 0.53 lunar distances (126.419 miles) from the planet.

The Jet Propulsion Laboratory of NASA said it was the closest place to it in 300 years.

And people can watch the spectacle on the Internet, and the observatories of Northolt Branch in London broadcast it live.

Guy Wells of the observatory said: “We plan to broadcast this asteroid to our Facebook page if the weather forecast remains positive.

“The broadcast will last less than 25 minutes, since the asteroid will cross our field of view during this time period.

“The asteroid will move pretty fast (30 seconds of arc per minute).

“Our display will be updated every five seconds. We, of course, collect astrometric data while this happens, but the movement of the asteroid will occur every five seconds. “

NASA Report: Human-made objects in Space and How to clean up outer space

Where humans place a large number of satellites – there are about 1,700 working spacecraft on our planet’s orbit – not all machines will come back immediately when the work is done.

After many scientists lost contact, many people are still flying in the sky, making it easy for them to bump into another person and break into small pieces.

The National Aeronautics and Space Administration (NASA) estimates that about 23,000 space debris of about 10,000 centimeters (or about four inches), about 500,000 of a centimeter, and about 100,000,000 of a millimeter.

A piece of metal smaller than sesame may not sound dangerous, but even these tiny pieces can pose a great risk.

The International Space Station travels around the path of the most dangerous rubbish blocks, but tiny paint chips have successfully broken the four-fold thick windows of crafts. This is because of the rapid movement of space debris.

JD Harrington said: “Because of the high impact speed – more than 250 times the bullet speed 10 times – even sub-millimeter debris may also threaten astronauts when astronauts walk outside the International Space Station. NASA Public Affairs Officer.

Biggest contributor to space junk

Russia has the most objects currently in space, numbering more than 6,500 objects. However, it’s not the biggest contributor to space junk, shown in red.

The US owns the title of dirtiest country in space for now, and just by a hair. Russia has 3,961 pieces of detectable space debris compared to the 3,999 pieces of trackable space trash in orbit created by American activity.

China has only recently ramped up its space program, yet it’s in a close third with 3,475 hunks of space junk. This is because the nation in 2007 destroyed one of its own satellites in an anti-satellite weapons test.

This highly controversial move instantly created more than 2,300 trackable pieces of junk, more than 35,000 pieces larger than a thumbnail, and perhaps hundreds of thousands of pieces too small to track.

How to clean up outer space

Getting old spacecraft out of orbit is a key to preventing the formation of space junk, and many space agencies and corporations now build spacecraft with systems to de-orbit them.

But Ailor and others are eager to push the development of new technologies and methods that can lasso, bag, tug, and otherwise remove the old, uncontrolled stuff that’s already up there and continues to pose a threat.

“I’ve proposed something like a XPRIZE or a Grand Challenge, where would you identify three spacecraft and give a prize to an entity to remove those things,” he said.

The ultimate goal is to prevent alarming scenario known as Kessler Syndrome: when so much stuff is in space, one collision leads to several others, and those crashes lead to even more – littering space with so much debris that it becomes incredibly risky to leave Earth.

The biggest hurdle in defeating space debris, however, is likely human.

“It’s not just a technical issue. This idea of ownership gets to be a real player here,” Ailor said. “No other nation has permission to touch a US satellite, for instance. And if we went after a satellite … it could even be deemed an act of war.”

Ailor said someone needs to get nations together to agree on a treaty that spells out laws-of-the-sea-like salvage rights to dead or uncontrollable objects in space.

“There needs to be something where nations and commercial authorities have some authority to go after something,” he said.

PHOTOS: Lots of Black holes observed at center of Milky Way

This is the first time that astronomers have found evidence of such black hole bonuses.

Researchers used the data provided by NASA’s Chandra X-ray Observatory to find a large number of black holes near the Center of Milky Way.

The newly discovered black hole is a stellar mass black hole, which is formed by the gravity collapse of a very large star, usually weighing between 5 and 30 times the mass of the sun.

These black holes are three light years away from Sagittarius A*, the supermassive black hole in the center of this galaxy. This is a relatively short distance in the universe.

Scientists have long assumed that Milky Way hosts a large population of stellar mass black holes in its center because of the halo of gas and dust around Sagittarius A*.

This region of gas and dust could serve as a perfect breeding ground for the birth of massive stars, which live, die and could turn into black holes.

Extensive searches have been made for these black holes over the years but no population has been detected until now. The recent analysis of Chandra data is the first observational evidence of such a treasure trove of black holes.

Black holes themselves are invisible objects, so we cannot directly see them. However, a black hole or a neutron star locked in close orbit with another star constantly pulls the material away from its stellar companion, which falls onto a disk and produces momentary X-rays.

The bright burst of X-ray glow that occurs in black hole binaries is sometimes captured by observatories like Chandra. When researchers used Chandra data to search for X-ray binaries containing black holes that are located near Sgr A*, they detected fourteen X-ray binaries within about three light years of the supermassive black hole.

Based on the characteristic outbursts, researchers concluded that majority of these dozen X-ray binaries are likely to contain black holes instead of neutron stars.

There must be anywhere from 300 to a thousand stellar-mass black holes in the area surrounding Sgr A*. The detection of such a large population of confirms a decades-old prediction and provides an opportunity to better understand the universe.

“The existence of a ‘density cusp’ – a localized increase in number – of stellar-mass black holes near a supermassive black hole is a fundamental prediction of galactic stellar dynamic.

The best place to detect such a cusp is in the Galactic Centre, where the nearest supermassive black hole, Sagittarius A*, resides,” Authors wrote in the study.

“The properties of these X-ray binaries, in particular, their spatial distribution and luminosity function, suggest the existence of hundreds of binary systems in the central parsec of the Galaxy and many more isolated black holes.”