NASA’s asteroid mission to Apophis: Key for Earth’s defense
REx mission has an historic opportunity to closely observe the asteroid Apophis and improve our ability to defend against ...
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Threat of newly-discovered asteroid hitting Earth has risen
CAPE CANAVERAL, Fla. (AP) — The threat of a newly discovered asteroid has risen slightly in the past few weeks, as the ...
Tracking asteroid that could hit earth in 2032
The world’s top astronomers are closely watching an asteroid they say has a 2.3% chance of hitting earth in 2032 - up from just 1% last month. Tom explains what they’re looking for and what scientists ...