Live coverage of the countdown and flight of a Delta 4-Heavy rocket carrying NASA’s Orion space capsule on its first test flight in Earth orbit. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.
Falcon 9
Live coverage: SpaceX delays Falcon 9 launch to Thursday morning
SpaceX will not be making a Falcon 9 launch attempt Tuesday night. The next opportunities to launch the Falcon 9 with 60 Starlink satellites from pad 39A at the Kennedy Space Center will come at 3:24 a.m. EST (0824 GMT) or 5:42 a.m. EST (0942 GMT) Thursday. This change in launch time suggests SpaceX will target a different orbital plane within the Starlink constellation.
Mission Reports
Live coverage: Europe’s next environmental sentinel lifts off
A European environmental satellite designed to monitor Earth’s oceans, lakes and vegetation lifted off Wednesday aboard a modified Russian ballistic missile originally built to carry nuclear warheads. The mission launched from the Plesetsk Cosmodrome around 500 miles north of Moscow at 1757:51 GMT (1:57:51 p.m. EDT).