Expedition 40 News Releases
Find out about all the mission events and more that occurred during the Expedition 40 mission aboard the International Space Station.

Editor’s note: As of Oct. 1, 2025, this news conference was cancelled due to a lapse in government funding. NASA will host a news conference at 2 p.m. EDT Wednesday, Oct. 1, from the agency’s Johnson Space Center in Houston…

Editor’s Note: NASA and Northrop Grumman are targeting the safe arrival of the company’s Cygnus XL at approximately 7:18 a.m. EDT Thursday, Sept. 18, to the International Space Station. Arrival coverage begins at 5:45 a.m. on NASA+, Amazon Prime, and more. Read…

NASA, Northrop Grumman, and SpaceX are targeting no earlier than 6:11 p.m. EDT, Sunday, Sept. 14, for the next launch to deliver science investigations, supplies, and equipment to the International Space Station. The mission is known as NASA’s Northrop Grumman…