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ExtremeTech on MSN
29 分钟
NASA: Near-Earth Asteroid Likely Came from the Moon
The asteroid is about 33 feet (10 meters) across and poses no danger to Earth. It joins another known lunar asteroid ...
2 小时
on MSN
Alert! NASA Warns Of Giant 160-Ft Airplane-Sized Asteroid Approaching Earth Tomorrow: Check ...
NASA warns about asteroid 2025 BK, a giant 160-ft space rock speeding towards Earth at 37,583 kilometres per hour.
来自MSN
3 小时
Earth's recent asteroid visitor might've been a piece of the moon
Earth's temporary asteroid friend last year was a chunk of its real moon that had been blasted into space thousands of years ...
14 分钟
Earth’s Mini-Moon Mystery Solved: It’s a Chunk of the Moon
For a brief, but exciting, time last year, Earth had two moons. A small asteroid lingered close to our planet in its orbit ...
1 天
Study finds that Earth's small asteroid visitor is likely a chunk of moon rock
A near-Earth object was likely ejected into space after an impact thousands of years ago. Now it could contribute new ...
1 天
NASA's urgent alert: A huge 160-Foot, airplane-sized asteroid coming very close to Earth ...
NASA’s Jet Propulsion Laboratory (JPL) is tracking asteroid 2025 BK as it nears Earth on 25 January 2025. The 160-foot-wide ...
3 天
NASA alerts about a huge 84-foot, airplane-sized asteroid coming very close to Earth today
NASA’s Jet Propulsion Laboratory (JPL) is closely monitoring an asteroid that will pass Earth on 21 January 2025.
7 天
on MSN
NASA Tracking Washington Monument-Sized Asteroid Nearing Earth
The asteroid, named 2022 CE2, is estimated by NASA 's Jet Propulsion Laboratory to be about 370 feet across, with JPL's ...
21 小时
Earth’s Mini-Moon Was Probably a Piece of Its Real Moon
Scientists think a small rock discovered near Earth last August was hurled into space by an ancient impact on the lunar surface.
Armed robbery in Revesby
2 天
Research: Earth's Asteroid Visitor Likely Moon Rock
Typically, asteroids - like the one depicted in this artist's concept - originate from the main asteroid belt between the ...
3 天
Plane-Sized Asteroid Races Toward Earth At 22,000 Km Per Hour; How Close Will It Get?
This asteroid, which measures between 65 to 147 feet in diameter, will zoom past our planet at a distance of 18 lakh kilometres. Moving at a brisk pace of 22,400 kilometres per hour, its closest ...
8 天
on MSN
Earth's temporary moon might have come from the moon
Planetary scientists have long studied near-Earth objects (NEOs) and NEAs to understand their origins. One way to do that is ...
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