The object is hurtling towards the Earth at a zippy 12,616 miles per hour, according to data from the space agency.
"We don’t know where they are,” said NASA’s planetary defense officer Kelly Fast at the AAAS conference in Arizona this week.
Astronomers do not know where thousands of “city-killer” asteroids are, Nasa’s head of planetary defence has admitted.
New plankton arrived just a few millennia — maybe even decades — after the Chicxulub asteroid, forcing a rethink of evolution ...
As more satellite megaconstellations continue to be launched, researchers are exploring the odds people could be struck by ...
Scientists have used a novel new approach to discover the potential origins of the sun goddess particle Amaterasu, the second most energetic cosmic ray ever to be detected striking Earth.
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