Live coverage of the countdown and launch of an Ariane 5 rocket with four Galileo navigation satellites. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.
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Live coverage: SpaceX delivers Starlink satellites to orbit despite engine failure
SpaceX successfully deployed 60 more Starlink satellites into orbit Wednesday following launch from NASA’s Kennedy Space Center in Florida at 8:16 a.m. EDT (1216 GMT). One of the nine Merlin engines on the Falcon 9 rocket’s first stage shut down prematurely during ascent, but the launcher was still able to reach the mission’s targeted orbit.

Live coverage: Debut flight of Astra’s satellite launcher scrubbed
Astra was gearing up for the first orbital test flight of its small satellite launcher, named Rocket 3.0, from Alaska on Monday, but officials scrubbed the launch after detecting a problem with a guidance, navigation and control system in the final minute of the countdown. Poor weather at the launch site also prevented liftoff over the weekend on the first of two missions under the auspices of DARPA’s Launch Challenge.