This Viking 1 image is one of first images of a sunset as seen from the surface of Mars. It shows the Chryse Planitia region ...

A new mineral-based biosignature detection method could identify signs of life on Mars using the Perseverance Rover's ...

Breakthroughs increasingly hinge not on finding something new, but on recognising what was​ missed. A leading scientist tells us why it matters ...

Terraforming Mars has crossed from science fiction to a structured scientific research agenda, according to a peer-reviewed ...

A 300-foot-tall anomaly on one of Mars' moons has intrigued observers for years.