NASA Live
Listings of live programming available on the agency’s free streaming platform, NASA+, as well as on third‑party streaming services and social media channels. All times are shown in U.S. Eastern. U.S. Eastern corresponds to UTC‑4 until 2 a.m. EDT on November 1, 2026, and to UTC‑5 thereafter.
U.S. Spacewalk 99
NASA astronaut Jessica Meir and ESA (European Space Agency) astronaut Sophie Adenot will conduct a spacewalk outside of the International Space Station on Tuesday, Sept. 1, to replace a retroreflector that supports spacecraft navigation during rendezvous and docking operations. Live coverage begins at 7 a.m. EDT.
Upcoming Events
Tuesday, Sept. 1
7 a.m. | Live coverage of U.S. Spacewalk 99 at the International Space Station. Stream on X, Discovery+, Amazon Prime, YouTube, NASA+
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