NASA and Northrop Grumman had delayed the arrival of a Cygnus XL spacecraft to the orbital outpost after an issue with its main engine was detected. Flight engineers were able to determine that it ...

In a recent milestone for space exploration, NASA has welcomed a new class of astronaut candidates aboard the International Space Station (ISS) with a special tribute as part of Expedition 73.

Northrop Grumman’s 21st Cygnus cargo craft, with its prominent cymbal-shaped UltraFlex solar arrays, is pictured in the grips of the Canadarm2 robotic arm shortly after its capture in August 2024.

Sierra Space, a prominent name in the aerospace industry, is facing a significant shift in its operations. This comes in the wake of a contract change by NASA, which has decided to drop its guarantee ...

For 24 hours a day, seven days a week since November 2000, NASA and its international partners have sustained a continuous human presence in low-Earth orbit, including at least one American—a streak ...

Sierra Space’s Dream Chaser will now conduct only a free flight demonstration mission under a NASA cargo contract. Credit: Sierra Space WASHINGTON — Sierra Space and NASA have sharply revised a ...

With the International Space Station nearing its planned retirement date at the end of the decade, NASA is turning to the orbital space station whiteboard. On Friday, it released a draft proposal ...

The International Space Station (ISS) is a marvel of human engineering, and not even its projected demise is enough to keep companies interested in space experiments away from it. With six years or so ...