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 ...

When Sierra Space won a contract to deliver cargo to the International Space Station nearly a decade ago, the company promised a first for the commercial space market: a privately built, rapid reuse ...

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’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 ...

NASA’s Expedition 74 conducts biomedical, robotics and materials experiments aboard the ISS, including stem cell research, cardiovascular studies and robotic operations to support space science and ...

The Cygnus XL vehicle, was due to dock Wednesday, Sept. 17. But the vehicle then encountered trouble when its main engine that has delayed its arrival as engineers explore an alternate plan. The ...

WASHINGTON, Sept 17 (Reuters) - 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 ...

The International Space Station (ISS) recently welcomed three spacecraft that delivered much-needed cargo to support Expedition 73’s seven-member astronaut crew, ensuring the crew and Station are ...

BREMEN, Germany — NASA has selected Northrop Grumman to provide cargo delivery services to the International Space Station once a spacecraft designed to deorbit the station is installed. NASA issued a ...