Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth?

Sotheby's is putting some rare items up for auction, including what it calls the largest piece of Mars ever found on Earth.

Mars is thought to currently have all the necessary ingredients for life except for perhaps the most important one: liquid ...

Perseverance cracked open a tricky Mars rock to find water-related minerals, then zoomed across the landscape to make its ...

Curiosity, NASA's Mars rover, accidentally cracked open a seemingly ordinary rock, revealing an unexpected yellow substance ...

NASA’s Perseverance rover has officially set a new milestone on Mars, completing the longest road trip by any robot vehicle on another planet. On June 19, 2025, the six-wheeled explorer rolled a ...

This Mars rock is up for auction at Sotheby's in New York City this week, which is why it's currently on display in the Upper ...

Geologist Steve Squyres risked his career and millions of dollars to get the Spirit and Opportunity rovers on Mars.

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

NASA’s Perseverance rover faced a challenging Mars rock named “Kenmore,” revealing valuable insights into Martian geology.

NASA’s Curiosity rover is set to embark on an exciting new mission to explore an intriguing Martian feature called Volcán ...