Watch a Soyuz MS-18 spacecraft lift off on a two-orbit, three-hour journey to the International Space Station! NASA astronaut Mark Vande Hei and cosmonauts Oleg Novitskiy and Pyotr Dubrov of Roscosmos are scheduled to launch at 3:42 a.m. EDT, Friday, April 9, from the Baikonur Cosmodrome in Kazakhstan. The trio will be part of Expeditions 64 and 65 on the station, where they'll continue work on hundreds of experiments in biology, biotechnology, physical science, and Earth science. This will be Vande Hei's second spaceflight, Novitskiy's third, and Dubrov's first.