NASA published tantalizing evidence that the red planet once harbored life. But Trump’s proposed budget could leave the ...

Curiosity Point 1: A catastrophic event turned Venus into a hellish world?

Federal funding is about to run out for 19 active space missions studying Earth's climate, exploring the Solar System, and probing mysteries of the Universe.

As a new paper in Nature reports, a sample Perseverance drilled from the rock may contain potential biosignatures of long ago microbial life.“This finding by Perseverance…is the closest we have ever ...