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Scientists say the threat of a newly discovered asteroid has risen slightly in the past few weeks, as the world's telescopes rush to track its course.

Donald Trump issued his first direct order to Elon Musk as president: go fetch the astronauts who flew to the International ...

If you're looking to impress your friends with some rare space facts, these gems will serve you well. The Largest Known Star ...

Prepare to get schooled If you have kids in school, or even if you don’t, you’ve probably realized that there’s a lot about ...

Where is all the water that may form oceans on distant planets and moons? The SPHEREx astrophysics mission will search the ...

From the daily newsletter: a doctor goes to Mars. Plus: investigating celebrity yearbooks; Merve Emre on friendship books; ...