Christopher L. Williams

Spot the International Space Station
Christopher L. Williams
Humans in Space
Johnson Space Center
NASA Headquarters

NASA Astronaut Chris Williams to Discuss Space Station Mission

NASA astronaut Chris Williams will recap his recent eight-month mission aboard the International Space Station during a news conference at 2:45 p.m. EDT Tuesday, Aug. 4, from the agency’s Johnson Space Center in Houston. NASA will stream this event live through a variety of platforms.
Posted July 27, 2026
Christopher L. Williams

NASA Astronaut Chris Williams Returns to Earth

NASA astronaut Chris Williams is all smiles in this July 26, 2026, photo taken shortly after he landed with Expedition 74 Roscosmos cosmonauts Sergey Kud-Sverchkov, and Sergei Mikaev in Kazakhstan. This was Williams’ first mission.
Posted July 27, 2026
Humans in Space
Christopher L. Williams
International Space Station (ISS)
Johnson Space Center

NASA Astronaut Chris Williams, Crewmates Return from Space Station

Concluding an eight-month science mission aboard the International Space Station, NASA astronaut Chris Williams returned to Earth on Sunday alongside Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev. The crew made its safe, parachute-assisted landing at 5:27 a.m.
Posted July 26, 2026
Humans in Space
Christopher L. Williams
International Space Station (ISS)

NASA Sets Coverage for Astronaut Chris Williams, Crewmates Return

Editor’s Note: This advisory was updated on July 23, 2026, to reflect changes to the mission timeline.  NASA astronaut Chris Williams and Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev are wrapping up their 241‑day mission aboard the International Space Station.
Posted July 22, 2026
Christopher L. Williams
International Space Station (ISS)

NASA Astronaut Chris Williams Preps for Spacewalk

Flight engineer Sophie Adenot of ESA (European Space Agency) helps flight engineer Chris Williams of NASA as he tries on his spacesuit on June 23, 2026, testing its comfort and mobility as well as its communications and life support systems inside the International Space Station’s Quest airlock. Williams will go on a spacewalk on June […]
Posted June 29, 2026
Christopher L. Williams
International Space Station (ISS)
Jack Hathaway
Jessica U. Meir

Fresh Food Delivery for Space Station

NASA astronauts Jack Hathaway (bottom left), Jessica Meir (middle left), and Chris Williams (bottom right), and ESA (European Space Agency) astronaut Sophie Adenot (top right) have some fun with food and microgravity in this April 19, 2026, photo.
Posted May 14, 2026
Christopher L. Williams

Science in Space

Astronauts Chris Williams of NASA and Sophie Adenot of the European Space Agency work together in the Kibo laboratory module’s Life Science Glovebox, processing genetic-material samples for the DNA Nano Therapeutics‑3 experiment.
Posted April 28, 2026
Christopher L. Williams
International Space Station (ISS)

Smiles and Spacesuits

NASA astronaut Chris Williams smiles at the camera during a spacesuit fit verification on Jan. 2, 2026, inside the International Space Station’s Quest airlock. This procedure confirms that the spacesuit is airtight and properly configured, assesses comfort and mobility, and helps prevent potential safety risks.
Posted March 20, 2026
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48
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