Live coverage: Vega rocket launches with LISA Pathfinder

Europe’s ExoMars Trace Gas Orbiter and Schiaparelli lander arrived at Mars Wednesday, with the orbiter safely captured by Martian gravity after a critical engine firing. The lander’s fate is unknown after mission control lost contact just before touchdown.

After years of studies, test-firings and a survey of U.S. industry in preparation for launch of a Mars Sample Return mission in 2026, NASA has settled on a solid-fueled design for a miniature rocket with a first-of-its-kind purpose: Launching a payload from Mars for a trip back to Earth.

Watch a replay of the landing of Oleg Novitskiy and Thomas Pesquet inside the Soyuz MS-03 crew capsule on the Kazakh stepped Friday, ending their six-and-a-half month expedition on the International Space Station.