NASA and Sierra Space have agreed to change their deal for its Dream Chaser spacecraft, which will now have its first launch delayed another year.

The astronauts aboard the International Space Station were expecting supplies, but had to wait due to engine problems. Traveling to space has to be precise.

Sierra Space's Dream Chaser spaceplane is facing an identity crisis after NASA changed contract terms to remove its guarantee to buy cargo flights to the ISS.

A team of scientists, including NASA researchers, has proposed a dramatic plan to stop asteroid 2024 YR4 from hitting the moon.

SpaceX launched a trio of spacecraft Wednesday morning, each meant to study the sun and space weather, and their affects on Earth.

On 14, 2025, SpaceX launched Northrop Grumman’s Cygnus NG-23 mission aboard a Falcon 9 rocket from Cape Canaveral.

A spacecraft packed with supplies for the astronauts on the International Space Station arrived a day later than planned after NASA said there was a problem with an engine burn needed to get the ...

NASA on Wednesday night resumed plans to moor an uncrewed cargo craft to the International Space Station after resolving an early engine-shutdown issue it said was caused by a "conservative safeguard" ...

Live updates from Thursday morning’s SpaceX Starlink 10-61 mission that launched a Falcon 9 rocket from Cape Canaveral Space Force Station in Florida.

Northrop Grumman’s inaugural Cygnus XL Commercial Resupply Services (CRS) mission capsule successfully reached the International Space Station (ISS) early Sept. 18, though a day later than initially ...

The largest ever version of Northrop Grumman’s Cygnus cargo resupply spacecraft was able to make it to the station despite engine problems.