What caused a large extinction and rebirth of life?

How do you make big galaxies? Start with a bunch of small ones…

A San Francisco researcher is looking for life not so far away.

The stuff of asteroids is hiding on other asteroids!

Two distant stars may soon merge, creating a luminous red nova and possibly quite a show!

Moon samples from one of the Apollo missions in the 1970s date the Moon's formation farther back.

Astronomers offer a new scenario on the origin of the Moon.

What does a star's chemistry tell us about the habitability of the planets orbiting it?

Astronomers are getting closer to solving the origins of Fast Radio Bursts, or FRBs.


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