At issue is $700 million, already appropriated by Congress, to build a spacecraft, launch it to Mars, and once there to serve ...

NASA is testing the limits of future Mars aircraft as it works to develop a next-generation fleet of helicopters that will ...

Its target asteroid could give us insight on how Earth's core came to be.

NASA's Psyche flyby of Mars highlights how gravity assists help spacecraft gain speed, conserve fuel and travel across the ...

NASA’s Perseverance rover may have found some of the oldest rocks ever studied on Mars at an outcrop named "Arethusa." ...

The Psyche spacecraft is bound for a metal-rich asteroid that it will examine up close starting in 2029. But first, it needs ...

NASA's Psyche spacecraft will slingshot past Mars on Friday, on its way toward a rare metal-rich asteroid.

NASA’s Psyche spacecraft will fly past Mars on May 15, 2026, using the planet’s gravity to accelerate toward asteroid Psyche.

A NASA spacecraft chasing a rare metal asteroid swings past Mars this week for a gravity boost, snapping thousands of ...

NASA’s Perseverance rover is living up to its name as its total distance traveled approaches the length of a marathon. Over ...