GEMS – Spaceflight Now

February 22, 2026

Breaking News

[ February 21, 2026 ] Live coverage: SpaceX’s most-flown Falcon booster to launch on record 33rd flight Falcon 9
[ February 21, 2026 ] NASA’s Artemis 2 rocket hit by new problem expected to bump moonshot into early April Artemis
[ February 20, 2026 ] Falcon 9 launches 25 Starlink satellites after weather delays Falcon 9
[ February 20, 2026 ] Moon mission fueling test concludes with no major problems Artemis
[ February 19, 2026 ] Independent report sharply criticizes NASA management, Boeing for troubled Starliner flight Mission Reports

NASA picks candidates for new space telescope

August 3, 2015 Stephen Clark

NASA has selected three finalists for a new Explorer-class astrophysics satellite mission scheduled to launch by the end of 2020, and two of the proposals aim to fulfill similar goals to an X-ray telescope shelved after cost overruns in 2012.