NASA's MAVEN spacecraft, which has orbited Mars since 2014, went quiet abruptly in early December. Efforts to reestablish a ...

Four astronauts are about to become the first humans to venture near the moon in more than half a century since NASA's iconic ...

Some places feel borrowed from elsewhere. Iceland is one of them. Walk across its lava fields, and the ground looks ...

Talk of Mars often jumps straight to rockets and boots on red soil, but much of the work happens quietly, long before any ...

A crewed spacecraft is set to loop around the Moon for the first time in over 50 years. Scheduled for launch on February 5, ...

The White House allocated just $18.8 billion to the space agency — a 24% decrease from the previous year's funding — in its ...

Mars looks familiar from afar, but surviving there means creating a protective oasis in a hostile world. Instead of shipping ...

NASA’s Mars rover finds organic signals in mudstone that resemble microbial activity, sparking new debate over life on the ...

For years, scientists suspected Mars once had water, but proof remained elusive. After traveling more than 30 kilometers, ...

University of Colorado Boulder postdoctoral researcher Ulubilge Ulusoy is developing AI systems to bridge the gap in support ...

NASA’s Curiosity rover combined morning and afternoon images to create a festive Mars postcard, showing blue and yellow skies ...

Small lakes on ancient Mars may have remained liquid for decades, even with average air temperatures well below freezing.