Space & Physics

We spoke with NASA astronaut Matthew Dominick in an exclusive, first-ever interview from the cupola of the International Space Station.

The future is bright—too bright—for life as we know it once the sun transforms into a red giant star

All eyes are on Comet 3I/ATLAS as astronomers worldwide chase the exotic ice ball through our solar system

Breakthroughs from two rival experiments, Germany’s Wendelstein 7-X and the Joint European Torus, suggest the elusive dream of controlled nuclear fusion may be within reach

This planet triggers flares on its star—spelling its ultimate doom

Launching in 2028, China’s Tianwen-3 Mars sample return mission could bring Red Planet rocks back to Earth as early as 2031—years ahead of competing U.S.-European efforts

To achieve its ambitious plans for missions to the moon and beyond, Russia needs other spacefaring nations as partners. But the war in Ukraine is making that help increasingly hard to find

Astronomers have never had this much data available this quickly before

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to oblivion

Recent observations have revealed carbon monoxide venting from the largest comet ever seen, providing clues about its origins in the mysterious depths of the outer solar system

Later this year a tiny rover will carry out an unusual lunar task

Claims that an asteroid or comet airburst destroyed the biblical Sodom captured the public’s imagination. Its retraction shows that scientific conclusions aren’t decided by majority rule in the public square