资讯
14 小时
Space.com on MSNNASA's Lucy probe will fly by the asteroid Donaldjohanson on Easter SundayThe first was a flyby of the asteroid Dinkinesh on Nov. 1, 2023. This coming Sunday, Lucy will zip past her second target, ...
3 小时
Space on MSNDART Asteroid Impact Seen From Ground Observatory And CubesatNASA's Double Asteroid Redirection Test (DART) impacted the 'moonlet' Dimorphos in the Didymos asteroid system. The Les Makes ...
Front Page Detectives on MSN12 小时
NASA’s Lucy Spacecraft Braces For Second Asteroid Encounter in Deep Space — But It's ...As humanity ventures deeper into the mysteries of space, spacecraft like NASA’s Lucy are at the forefront, revamping distant ...
10 天
Live Science on MSN'City-killer' asteroid that might hit moon has 'unexpected' shape, astronomers sayThe once-dubbed "city-killer" asteroid 2024 YR4 has surprised scientists with its 'unusual' shape as it rapidly rotates ...
May 2025 is a prime time to explore the night sky, with Vesta taking center stage. Use our sky map to navigate the stars and planets, and don't miss the chance to observe this giant asteroid. Share ...
NASA's Lucy spacecraft will swoop past a small asteroid this weekend as it makes its way to an even bigger prize: the unexplored swarms of asteroids near Jupiter. It will be the second asteroid ...
3 天
Space.com on MSN'Planetary defense is knowing what's out there and what could do harm to us.' Meet the ...Lindley Johnson has been a pioneer in blueprinting warning and response scenarios to any potential impact of Earth by an ...
4 天on MSN
A planetary scientist explains new research explaining the differing compositions between space rocks that hit Earth and are ...
Only the hardy carbon-rich asteroids make it to Earth, after surviving the Sun’s heat and the fiery burnup that occurs when ...
THE odds of a “city killer” asteroid that once threatened Earth instead smashing into the moon have just doubled. YR4 was ...
NASA's Lucy spacecraft is six days and less than 50 million miles (80 million km) away from its second close encounter with ...
Astronomers at W. M. Keck Observatory on Maunakea have uncovered new insights about 2024 YR4. This is an Earth-crossing ...
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