Ariane 6 stages on route to spaceport for months-long testing; late-2022 launch date is in doubt

William Harwood on Twitter: A very interesting update from Mike Menzel, NASA mission systems engineer: thanks to the accuracy of the Ariane 5 launch and two ultra-precise trajectory correction burns, Webb should have enough propellant, roughly speaking, to operate "around 20 years".

Kazakhstan unrest not affecting Baikonur Cosmodrome spaceport, Russia says

SpaceX deploys 49 more Starlink satellites in first launch of 2022