Live coverage of the countdown and launch of a SpaceX Falcon 9 rocket from NASA’s Kennedy Space Center with the U.S. Air Force’s X-37B mini-shuttle. Text updates will appear automatically below. Follow us on Twitter. Watch on a mobile device.
Antares Launcher
Antares rocket’s launch timeline on the OA-8 cargo mission
Falcon 9
Two Americans, two Saudis launch on commercial astronaut mission
Former NASA astronaut Peggy Whitson, with more time in space than any other American, rocketed back into orbit for the fourth time Sunday, riding a SpaceX Falcon 9 launcher from Florida with a fare-paying investor and private pilot, and the first two Saudi Arabian astronauts to fly to the International Space Station.
Members
Q&A with Sara Seager, deputy director of science on NASA’s TESS mission (members only)
Sara Seager is an astrophysicist and planetary scientist at MIT, and she serves as deputy science director on NASA’s Transiting Exoplanet Survey Satellite, which aims to find planets around stars relatively close to the sun, searching for worlds that are ideal follow-up targets for missions like the James Webb Space Telescope.