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23 小时
on MSN
NASA Tracking Football Field-Sized Asteroid Approaching Earth Tomorrow
WB—is estimated to be between 240 and 525 feet across and will pass us at about twice the distance between the Earth and moon ...
Live Science
15 小时
'Fireball' meteor discovered hours before exploding above Niagara Falls was the smallest ...
An asteroid that fell to Earth and exploded above Canada in 2022 was only around 20 inches wide — the smallest space rock ...
13 小时
on MSN
NASA Discovers Asteroid Which Can Turn Everyone on Earth into a Billionaire
NASA has identified an asteroid rich in valuable metals like gold and platinum. Named 16 Psyche, the asteroid holds such an ...
Space.com
1 天
Japan's priceless asteroid Ryugu sample got 'rapidly colonized' by Earth bacteria
"The fact that terrestrial microbes are the Earth's best colonizers means we can never completely discount terrestrial ...
1 天
Scientists make embarrassing discovery on asteroid sample they thought had signs of alien life
HOPES of finding traces of alien life in the universe have been scuppered yet again. And this time on asteroid Ryugu, a space ...
ExtremeTech on MSN
17 小时
NASA: Mars Might Have Ripped Apart Asteroid to Build Its Moons
Deep beneath Greenland's ice, NASA radar happened upon Camp Century, a long-lost Cold War base now buried under 100 feet of ...
Live Science on MSN
1 天
Samples of 'alien' asteroid Ryugu are crawling with life — from Earth
Scientists have found microorganisms crawling over a sample retrieved from the 200 million-mile-distant asteroid Ryugu. But ...
1 天
on MSN
Life found on Ryugu asteroid sample, but it’s not as exciting as it sounds
A recent discovery made by scientists working with a sample of rock from outer space highlights one of the huge challenges ...
1 小时
Japan Researchers Find Salt Crystals on Ryugu Asteroid
The salt crystals, consisting of rock salt, sodium carbonate, and sodium sulfate, are crucial for understanding the evolution ...
3 天
on MSN
As Earth says goodbye to 'mini-moon,' asteroid's possible lunar origin revealed
Earth is saying goodbye to an asteroid that has been a "mini-moon" of sorts since late September, when it joined the planet's ...
1 天
Signs of Life in Asteroid Sample Turn Out to Be Something Embarrassing
Last year, researchers excitedly announced that they had found two organic compounds essential for living organisms in ...
14 小时
Earth Microbes Discovered in Asteroid Ryugu Sample, Raises Contamination Concerns
A Ryugu asteroid sample has been found contaminated by terrestrial microbes, raising questions about planetary protection.
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