William Ray Lucas, who led the NASA facility that shouldered much of the blame for the 1986 explosion of the space shuttle Challenger, has died. Lucas was 102. Lucas died Monday at his home in ...

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Scientists recently doubled the chances that Asteroid 2024 YR4 will hit Earth in 2032. While earlier estimates said the ...

Experts in science have revealed the potential impact locations for asteroid 2024 YR4, which has a 1-in-83 chance of striking ...

A little-known volcano on a remote Pacific island may have been the source of one of the 19th century’s most powerful ...

Scientists estimate that an asteroid called 2024 YR4 has a 2.3 per cent (up from 1 per cent) chance of striking Earth in December 2032.

A stunning Valentine's view of a nebula contains hidden depths of starbirth and the violent deaths of massive stars.

The chances of an asteroid striking Earth within the next decade has doubled in a matter of weeks, according to NASA astronomers.

NASA and the European Space Agency have issued updates on what is considered to be the most dangerous asteroid astronomers ...

By April this year, scientists will start to decide whether to send a mission to intercept an asteroid that may hit Earth in ...

A bouquet of thousands of stars in bloom has arrived. This composite image contains the deepest X-ray image ever made of the ...

YR4 has a 2% chance of hitting Earth in 2032. Astronomers are tracking it to refine estimates of its size and orbit to see how much of a risk the space rock poses.