Mariner 4, built by JPL in Pasadena, took the images on July 14, 1965. One of the mission's leaders reflects on decades of ...

They’re attacking the future of NASA science activities with this proposed 47 percent budget cut.” That candid evaluation by ...

The spacecraft now almost tips upside down relative to Mars to give its radar the best view. The Mars Reconnaissance Orbiter ...

Sixty years ago today, NASA’s Mariner 4 spacecraft took the first up-close images of Mars, changing humanity's understanding ...

NASA’s Mars Reconnaissance Orbiter has learned to pull off daring 120-degree rolls that give its SHARAD radar ...

Dark “slope streaks,” likely resulting from dust avalanches, stretch across an area of Mars called Acheron Fossae in this ...

NASA's leadership change comes at a pivotal moment for the agency, which is already bracing for potentially severe funding ...

A rare 54-pound Martian meteorite, the largest piece of Mars ever discovered on Earth, will be auctioned at Sotheby’s in New ...

The scientific community was appalled by the news that president Donald Trump's administration was looking to deal a ...

The new images taken by NASA’s Curiosity Mars rover raises fresh questions about how the Martian surface was changing ...

At least 2,145 senior-ranking NASA employees are set to leave under a push to shed staff, according to documents obtained by POLITICO — potentially spelling trouble for White House space policy and ...

The departures come in the wake of a proposed White House budget for 2026 that would cut NASA’s funding by 25 percent and ...