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来自MSN
1 小时
Earth Bids Goodbye to Its 'Mini-Moon,' as Astronomers Investigate Where Our Planet's ...
After almost two months of companionship, Earth has just lost its “mini-moon.” On Monday, the asteroid dubbed 2024 PT5 was ...
Space.com
3 小时
Earth's mini-moon has finally departed. Will it ever return as a 'second moon?'
Asteroid 2024 PT5 didn't stick around for Thanksgiving, but don't be sad. It will be back... but will it ever be a second ...
5 天
Will NASA's Mission to $10 Quintillion Psyche Asteroid Make Us All Rich?
The asteroid 16 Psyche is theorized to contain $10,000,000,000,000,000,000 worth of valuable metals, including platinum and ...
2 天
Asteroids pass by each day. Luckily, large asteroid crashes are uncommon.
Every year, over 3,000 near-Earth asteroids (NEAs) are found by NASA's survey telescopes. With the use of more powerful and ...
6 天
on MSN
What is Nasa planning to do with asteroid worth $10,000,000,000,000,000,000?
It has been just over a year since Nasa sent a spacecraft after a $10,000,000,000,000,000,000 asteroid. That’s 10 quintillion ...
ExtremeTech on MSN
8 小时
'Mini Moon' Prepares to Leave Earth Until 2055
After a two-month visit, 2024 PT5 is ready to continue its cosmic journey—but it will be back in a few decades.
5 小时
Earth has lost a ‘second moon’ that now won’t be seen again until 2055
Earth has separated from its temporary second moon, but it's not the last time Earth will say hello to the space rock.
18 小时
Earth parts ways with its temporary ‘second moon’
The 10m-wide asteroid dubbed 2024 PT5 had been circling the Earth since 29 September in an orbit about 3.2 million km from ...
11 天
on MSN
NASA Tracking Bus-Sized Asteroid Approaching Earth at Over 29,000 mph
The asteroid, named 2024 VK3, will pass Earth at a distance of about 273,000 miles, just further than the moon's 238,900-mile ...
23 小时
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 ...
Space.com on MSN
4 天
Earth's 'second moon' is just visiting its cosmic parents for Thanksgiving
Earth's "second moon" won't be sticking around for Thanksgiving, but just as many of us will on Thursday (Nov. 28), it seems ...
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