Explore 25 active NASA missions currently operating in space, from Mars rovers to deep-space telescopes. Discover ...

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

Satellite images of penguin guano show that shrinking sea ice may be pushing Adélie penguins toward krill-heavy diets linked to colony declines.

Russia has expanded its Arctic presence, building bases and icebreakers as the US struggles to rebuild amid geopolitical ...

As smoke from hundreds of burning wildfires spread across Canada and the United States, the first three operational ...

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

NASA is ramping up its lunar ambitions by awarding nearly $600 million for four commercial Moon landings planned for late ...

A new NASA orbital image captures Perseverance after completing a marathon across the surface of Mars. NASA’s Perseverance ...

Katelyn is a reporter with CNET covering artificial intelligence, including chatbots, image and video generators. Her work explores how new AI technology is infiltrating our lives, shaping the content ...

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

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