Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

NASA astronaut Suni Williams, renowned for her record-setting spacewalks and leadership, retired on Dec. 27, 2025, after a ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...

Then by 2032, Chan said GRU will deploy the first hotel on the Moon. A ticket won’t be cheap, however, with the company ...

This compelling Apple TV sci-fi series about the 1960s space race presents an alternate history where the Soviet Union lands the first human on the Moon.

Hints of ancient microbes in Martian rocks and a revived theory about our cosmic ancestry are forcing scientists to rethink where the story of life really began. Instead of a warm little pond on early ...

When people talk about Mars, they usually think of rockets and walking on red dirt. But a lot of work gets done in the background, long before any group gets there. Scientists are already using ...

A Mars spacecraft has now been AWOL for more than a month. But NASA hasn't given up hope of restoring contact with the MAVEN ...

Bright white rocks spotted by NASA’s Perseverance rover are rewriting what we thought we knew about ancient Mars. These ...

NASA's plans for Mars sample return are effectively cancelled as part of a bill approved by the U.S. Congress, ending efforts ...

The Perseverance rover is continuing its mission to find clues about the geological past of Mars. The rover’s main goals are ...