NASA Astronaut Frank Rubio addresses a colleague during a spacewalk robotics training on May 11, 2022 in Building 9 of NASA's Johnson Space Center in Houston, Texas.

NASA Astronaut Frank Rubio smiles during a spacewalk robotics training on May 11, 2022 in Building 9 of NASA's Johnson Space Center in Houston, Texas.

Holly Ridings is a global leader in human spaceflight. She is NASA's first female chief flight director, and currently leads the Gateway Program as its deputy program manager.

NASA Astronaut Frank Rubio trains for his upcoming International Space Station mission in a T-38 jet at Ellington Field in Houston, Texas.

NASA Astronaut Frank Rubio trains for his upcoming International Space Station mission in a T-38 jet at Ellington Field in Houston, Texas.

NASA Astronaut Frank Rubio trains for his upcoming mission to the International Space Station in a spacesuit at NASA's Johnson Space Center in Houston.

NASA Astronaut Frank Rubio dons a spacesuit at the Neutral Buoyancy Laboratory at NASA's Johnson Space Center in Houston to train for spacewalks.

NASA Astronaut Frank Rubio trains with hardware at the Space Vehicle Mockup Facility at NASA's Johnson Space Center before his flight to the International Space Station.

NASA Astronaut Frank Rubio converses with NASA Astronaut Loral O'Hara while wearing a spacesuit in a mockup of an International Space Station airlock as part of his training for his upcoming mission.

NASA Chief Technologist Douglas Terrier joined Jacobs General Manager Lon Miller during a tour of the company's Engineering Development Facility in Houston. Jacobs provides advanced technologies used aboard the international Space Station and for deep space exploration.

NASA Astronaut Frank Rubio addresses his instructors and crew trainers in a ceremony at the Space Vehicle Mockup Facility at NASA's Johnson Space Center in Houston.

NASA Astronaut Frank Rubio (far left) poses for a group photograph with his Expedition 68 crewmates in the Space Vehicle Mockup Facility at NASA's Johnson Space Center in Houston following a training to prepare for the unlikely event of emergency scenarios before their mission to the International Space Station.