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Members of the Artemis II closeout crew, from left, William Sattler; Tyler Sutherland; Michael Heinemann; Christian Warriner; Taylor Hose; Jenni Gibbons, Artemis II backup crew member; Bill Owens; and Andre Douglas, Artemis II backup crew member, pose for a photo with NASA’s Vehicle Assembly Building behind them at the agency’s Kennedy Space Center in Florida on Thursday, Dec. 19, 2025. The closeout crew is responsible for safely securing the astronauts inside the Orion spacecraft on launch day and closing the hatch during launch countdown.

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Artemis II Flight Crew, Teams Conduct Demonstration Ahead of Launch

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Wind-Sculpted Landscapes: Investigating the Martian Megaripple ‘Hazyview’

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Featured

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Cutaway drawing of the Centaur propellant utilization system.

Centaur propellant utilization system

Cutaway drawing of the Centaur propellant utilization system.

Image Credit: NASA

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Page Last Updated:

Jul 08, 2025
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Responsible NASA Official:

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