Live coverage of the countdown and launch of an International Launch Services Proton rocket with the Yamal 401 communications satellite for Gazprom Space Systems. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.
Mission Reports
NASA astronaut joins Russian Soyuz crew for April flight to space station
NASA astronaut Mark Vande Hei, veteran of a 168-day stay in space in 2017-18, will join two Russian cosmonauts aboard a Soyuz spacecraft April 9 for a flight back to the International Space Station in a deal brokered through Houston-based Axiom Space, NASA and the Russian space agency announced Tuesday.
Atlas 5
Live coverage: Launch readiness review gives approval for final Atlas 5 flight preps
United Launch Alliance and Boeing teams worked through the weekend on closeouts of the Starliner crew capsule, inspections and final outfitting of the Atlas 5 rocket. A launch readiness review Tuesday approved the continuation of final preparations for liftoff from Cape Canaveral Friday of the first Starliner spacecraft on an unpiloted test flight to the International Space Station.
