NASA's Opportunity rover landed on Mars! This was the second of NASA's twin Mars Exploration Rovers to land on the red planet ...

The American space agency says it is concerned but hopeful that its veteran robot rover on Mars can survive a big dust storm on the planet. The 15-year-old vehicle, known as Opportunity ...

After 15 years on Mars, NASA's Opportunity Rover sent its final images ... Day Most Americans do not know these 3 important facts about Social Security benefits Biden signs 50 bills into law ...

The 3.7-billion-year-old formations in the planet's Gale Crater suggest the presence of long-gone bodies of liquid water, ...

The car-sized Curiosity rover has spotted evidence of once quite hospitable environs on Mars.

But after decades of study using orbiters, landers, and rovers, scientists have revealed Mars as a dynamic, windblown landscape that could—just maybe—harbor microbial life beneath its rusty ...

This month marks the 20th anniversary of Spirit and Opportunity's landing on Mars, part of a mission whose legacy will extend far into the future. In January 2004, twin NASA rovers named Spirit ...

A collection of Martian rocks could reveal details about potential past life on the Red Planet – but first NASA has to get ...

Caltech scientists published a study using NASA Curiosity rover imagery showing the past existence of warm water on Mars.

Ingenuity Mars Helicopter on April ... as well as China’s Zhurong rover, which is now exploring Utopia Planitia. NASA’s Sojourner, Spirit and Opportunity rovers stopped working years ago.

Arvidson has been a faithful attendant to the twin Spirit and Opportunity rovers since they landed on opposite sides of Mars in January 2004. They completed their primary missions in three months and ...

On Jan. 25, 2004, NASA’s Opportunity rover landed on Mars and sent its first pictures of the planet to Earth; originally planned as a 90-day mission, the rover remained operational for over 15 years, ...