On Mars, a surprise was hiding in plain sight. A tall mound near the edge of Jezero Crater turned out to be something ...

The dream of colonizing Mars has intrigued scientists and science fiction fans for over a century. Today, what was once fantasy is rapidly becoming a strategic reality. NASA, Elon Musk, and China are ...

At their closest, Mars and Regulus sit just 0.7 degrees apart. That’s about a little finger’s width at arm’s length. It's one ...

New James Webb Space Telescope data reveal Pluto's high-altitude haze is a key driver of the climate on the dwarf planet, ...

NASA's discoveries reveal water's prevalence beyond Earth, from subsurface oceans on moons to vapor in exoplanet atmospheres.

The shockwaves generated by the tit-for-tat insults and threats still reverberate through NASA and the commercial space ...