The Skyfall mission will launch three helicopters to Mars in 2028. When you purchase through links on our site, we may earn ...

On July 20, 1976, Viking 1—the first successful Mars lander in history—touched down on the red planet. NASA’s Viking Program ...

Viking 1 landed on Mars 50 years ago, so why haven't we sent people there? Because there are no property rights in space ...

Scientists think ancient Mars was quite different than it is today. While we might know it now as a barred, reddish wasteland ...

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

Half a century after the first successful Mars landing, Viking's greatest legacy may be the questions it taught us to ask.

In summer 2026, NASA will commemorate the 50th anniversary of one of the most consequential milestones in planetary ...

Mars is a frozen shadow of its former self. Its riverbeds are dry, its air is thin and chock-full of carbon dioxide, and its soil is soaked with salts hostile to life. Yet beneath the red dust lies ...