An ailing astronaut is back on Earth. The crew of four returned Thursday, ending their space station mission more than a ...

Two American astronauts and others from Japan and Russia landed in the Pacific Ocean after an early journey home from the International Space Station because one of them was ill.

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 ...

Crystals hidden in Australia’s oldest rocks have revealed new clues about how Earth and the Moon formed. The study suggests Earth’s continents didn’t begin growing until hundreds of millions of years ...

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 ...

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 ...

The SpaceX Crew-11 Dragon spacecraft splashed down this morning as four astronauts completed an unprecedented medical evacuation of the International Space Station (ISS). When you purchase through ...

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 have safely returned to Earth after NASA made the rare decision to end their space station mission early because of a medical concern involving one of the crew members. The SpaceX ...

Four astronauts are expected to be back on Earth by Thursday — four months earlier than expected —after a crew member involved in the mission suffered an unspecified medical problem, NASA officials ...

At the start of the year, Earth will quietly reach a milestone in its orbit around the sun. Known as perihelion, this is the moment when our planet is closer to the sun than at any other point in the ...