Scientists have long opposed polar geoengineering. Some now believe it will be necessary.

Apple TV's criminally overlooked sci-fi series, For All Mankind, surges on streaming charts after the exciting news about its ...

The CW's ambitious "Crisis on Infinite Earths" crossover stretches across five different shows, making it a challenge to know ...

Over 50 years after astronauts last went to the moon, a new crew is set to make history — but don't expect another lunar landing just yet.

The U.S. is taking a minority stake in an Oklahoma rare earth miner, the latest government investment in the sector as it ...

But US President Donald Trump’s announcement Saturday of sanctions against several European countries that reject any US claim to Greenland, a Danish territory, was one of those moments.

After circling the globe and stepping foot on all seven continents, you start to notice patterns. Not the kind you get from textbooks or documentaries, but the fuzzy, emotional, life-changing kind ...

Four space station fliers undocked and plunged back to Earth, safely splashing down in the Pacific Ocean early Thursday off the Southern California coast six days after NASA ordered them home early ...

The four astronauts of Crew-11 have safely returned to Earth after their mission was cut short. An unspecified medical issue with one crew member prompted the first-ever medical evacuation from the ...

Four astronauts aboard a SpaceX Crew Dragon capsule splashed down early Thursday in the Pacific Ocean, ending a weeklong effort to get an unnamed crew member home to evaluate a medical issue. “NASA ...

Four astronauts who left the International Space Station a month early have returned to Earth, splashing down off the coast of California Crew 11 disembarked the Dragon Endeavour at about 01:30 local ...

Ever since humanity discovered that there are other places outside of Earth, we've thought about leaving it. On this episode of What If we're going to do just that. But where would we go? Is building ...