A replacement crew is heading to the ISS, and Suni Williams and Butch Wilmore will come home at last. But first, another delay.

The US Space agency says it hopes to try again to launch its Crew-10 mission to the ISS later today. Find out more here.

NASA and SpaceX on Wednesday delayed the launch of a replacement crew of four astronauts to the International Space Station that would have set in motion the long-awaited homecoming of U.S. astronauts Butch Wilmore and Suni Williams.

NASA and SpaceX are ready for the launch of the next ISS crew-rotation mission, Crew-10. The 10th operational crewed mission under NASA’s Commercial Crew Program, SpaceX’s Falcon 9 and Crew Dragon Endurance will carry a crew of four NASA, JAXA, and Roscosmos astronauts to the orbiting laboratory for a six-month stay as part of Expedition 72/73.