NASA astronaut Chris Williams will summarize his recent eight-month mission aboard the International Space Station during a press conference at 2:45 p.m. EDT on Tuesday, August 4 from the agency’s Johnson Space Center in Houston. NASA will broadcast this event live across a variety of platforms. Learn where to watch online: NASA Live US-based media
NASA astronaut Chris Williams is all smiles in this July 26, 2026 photo taken shortly after landing with Expedition 74 Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev in Kazakhstan. This was Williams’ first mission. Williams spent eight months aboard the International Space Station, where he supported a wide range of scientific research and technology demonstrations.
Concluding an eight-month scientific mission aboard the International Space Station, NASA astronaut Chris Williams returned to Earth on Sunday along with Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev. The crew made their safe, parachute-assisted landing at 5:27 am CDT (3:27 pm Kazakhstan time), southeast of Dzhezkazgan, after leaving the space station at 2:03 am, aboard
NASA astronaut Chris Williams and Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev are concluding their 241-day mission aboard the International Space Station. The crew and their Soyuz MS-28 spacecraft will undock from the orbital laboratory’s Rassvet module at 3:02 a.m. EDT on Sunday, July 26, and head for a parachute-assisted landing at 6:26 a.m. (3:26