Astronomers can usually spot "planet killer" asteroids long before they approach Earth. But what if they can't?
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Asteroid DW Chances Of Impacting The Earth In 2046
Recently discovered asteroid 2023 DW has been predicted to have a close encounter with Earth on Feb. 14, 2046. See NASA's ...
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Asteroid Impact Aftermath Time-Lapse - NASA DART
See asteroid Dimorphous, pre- and post-impact, in this time-lapse of Hubble Space Telescope imagery. The space rock was ...
BEIJING -- China is transitioning from being a user of space technology to a major contributor to humanity's cosmic understanding, said Wang Chi, an academician of the Chinese Academy of Sciences (CAS ...
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