Astronauts aboard the ISS have captured an electrifying spectacle in Earth's upper atmosphere. A mysterious blue jet sprite and a gigantic lightning jet shot skyward, defying expectations. Scientists ...

A decision to bring Wilmore and Williams home early aboard the Crew 9 ship ahead of Crew 10’s arrival would have left NASA astronaut Don Pettit, who flew to the ISS with a Russian crew last September, ...

Four crew members will embark on a new long-duration science expedition when they launch to the International Space Station ...

A NASA astronaut aboard the International Space Station has captured the explosion caused by Starship's eighth flight to the ...

Here is how long stranded NASA astronauts could survive on the International Space Station should the Earth suddenly be destroyed.

Four crew members will embark on a new long-duration science expedition when they launch to the International Space Station ...

The rocket left South Florida and the Earth's atmosphere just before 7:10 p.m. ET Friday night. CNN covered the flight in its ...

Climate change isn’t just affecting Earth – it’s reshaping space as well. A new MIT study reveals that rising greenhouse gas ...

Astronauts in the past have stayed much longer at International Space Station. Scientists are trying to fully understand the ...

The current state of Earth's climate has no recorded precedent. The consequences of the sheer volume of anthropogenic ...

SpaceX has confirmed its planned attempt to launch the Starlink 12-21 mission at 11:21 p.m. Monday night. If it launches, ...

The International Space Station orbits about 250 miles above Earth. Although the atmosphere at that altitude is wispy, it still exerts enough drag to slow the ISS and cause it to lose altitude.