NASA scheduled a spacewalk for 1 September 2026 with astronauts Jessica Meir (NASA) and Sophie Adenot (ESA) to replace a navigational aid and perform station maintenance on the International Space Station.
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NASA said astronaut Jessica Meir and ESA astronaut Sophie Adenot will step outside the International Space Station on Tuesday, Sept. 1, for U.S. spacewalk 99. The spacewalk is scheduled to begin at about 8:30 a.m. EDT and last roughly six and a half hours [nasa.gov#1][ici.fr#1]. The crew will replace a retroreflector on the forward port of the station’s Harmony module to support spacecraft navigat
NASA will provide coverage as two astronauts step outside the International Space Station on Tuesday, Sept. 1, to replace a spacecraft navigational aid and complete several maintenance tasks in support of space station operations. Watch live coverage beginning at 7 a.m. EDT. The spacewalk is expected to start at approximately 8:30 a.m. and last about […]