Update: The Cygnus XL spacecraft has officially reached and docked at the International Space Station, NASA said in its latest update. A cargo spacecraft is back on course to dock at the International ...

For the first time in its 25-year history, all eight docking ports on the International Space Station (ISS) are occupied, according to NASA. The rare "orbital traffic jam" occurred after Northrop ...

For the first time in its 25-year history, all eight docking ports on the International Space Station are occupied, according to NASA. The rare "orbital traffic jam" occurred after Northrop Grumman's ...

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 ...