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4 天
on MSN
Niagara fireball event leads to discovery of tiniest known asteroid
In an international study led by Western University and Lowell Observatory, scientists describe a pioneering, integrative ...
Smithsonian Magazine on MSN
8 小时
Earth Bids Goodbye to Its ‘Mini-Moon’ as Astronomers Investigate Where Our Planet’s ...
Preliminary research suggests asteroid 2024 PT5, which stuck around Earth for almost two months, has lunar origins ...
Space.com
17 小时
Mars may have made its 2 moons by ripping an asteroid apart
Computer simulations suggest that Mars' puzzling moons, Phobos and Deimos, may have been formed from debris created when a ...
1 天
Earth is bidding adieu to its 'mini moon': What secrets did 2024 PT5 leave behind?
Asteroid 2024 PT5, Earth’s temporary ‘mini moon’, has ended its two-month stay, departing for the solar system under the ...
4 天
Scientists discover smallest known 16-inch asteroid after Niagara fireball event
Astronomers have identified asteroid 2022 WJ1 as the smallest asteroid ever characterized, measuring just 16 to 27 inches in ...
Daily Galaxy on MSN
4 天
Ocean Boiling and Mega Tsunamis: This Asteroid Twice the Size of Paris Unleashed Hell on ...
Discovered in 2014, the S2 asteroid has captivated scientists with its sheer magnitude and the profound effects of its impact ...
Space.com
12 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 ...
Phys.org
5 天
Niagara fireball event leads to discovery of tiniest known asteroid
"This is only the sixth asteroid discovered before impact," said Denis Vida ... and noticeably orange-red," Wiegert said following the event. The LDT, stationed near Flagstaff, Ariz., ...
Labroots
6 小时
Exploring Mars' Moon Formation: A New Asteroid Disruption Hypothesis
How did the moons of Mars, Phobos and Deimos, form and evolve orbiting the Red Planet? This is what a recent study published ...
studyfinds
3 天
New space mission may intercept giant asteroid Apophis before its close call with Earth
The Ramses mission will rendezvous with Apophis in February 2029, two months before its closest approach to Earth on Friday, ...
ExtremeTech on MSN
17 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.
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