NASA has not provided a single total cost estimate for its Moon-to-Mars effort, a federal auditor told The Center Square, ...

Uncrewed vehicles like the Perseverance and Curiosity rovers (as well as orbiters) have for years captured stunning photos of Mars. Here are the latest.

NASA’s Perseverance rover is crossing what mission scientists describe as a “Wild West frontier” on Mars, exploring ancient ...

The US space agency says ancient rocks at Clachtoll have similarities to those on the Red Planet.

Mars is famous for its red dust. So it’s easy to guess that the frozen water near its north pole is grimy, too.

Previous research pointed to copious amounts of dust atop the arctic Martian wasteland, but a clearer picture is coming into ...

Rocket Lab’s out-of-the-blue protest against NASA’s commissioning Blue Origin to develop the Mars Telecommunications Network ...

The scientists were especially intrigued by strong signals of carbonate minerals detected by Mars orbiters. On Earth, carbonates frequently form in shallow ocean and lake environments capable of ...

Chinyere “Chichi” Ukeje, a 25-year-old from Philadelphia, won the $300,000 top prize in a NASA competition aimed at creating ...

A veteran spacecraft has sniffed the Martian atmosphere for the last time. More than a decade after the MAVEN orbiter arrived at Mars and six months after it unexpectedly went quiet, NASA has ...

“You want them to feel at home when they are millions of miles from home,” she said ...

Eligible bidders needed prior NASA funding for a Mars Sample Return study and a proposal featuring a separately launched telecommunications orbiter.