The planet Mars might still conceal significant reserves of liquid water beneath its surface. A recent discovery, based on ...

A new NASA study reveals a surprising way planetary cores may have formed—one that could reshape how scientists understand the early evolution of rocky planets like Mars.

It’s cosmic fun for everyone at this year’s AstroFest with telescopes, marshmallows, live DJs, and cocktails under the stars ...

Mexico border following President Trump’s deployment of troops—part of his administration’s push to crack down on a sharp rise in illegal immigration. The move is aimed at fulfilling a key campaign ...

From Paul Mescal and Josh O’Connor’s romance to a Julian Assange documentary, here are our critics’ hits and misses of the ...

NASA has tracked four asteroids set to safely fly past Earth between May 23 and 25, including one the size of a stadium.