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FILE - In this photo provided by NASA, astronaut Bruce McCandless uses a nitrogen jet-propelled backpack, a Manned Manuevering Unit, outside the space shuttle Challenger on Feb. 12, 1984. (NASA via AP, File)
In this photo provided by NASA, astronaut Ed White performs the U.S.'s first spacewalk on June 3, 1965, during the Gemini 4 mission. (James McDivitt/NASA via AP)
This illustration provided by SpaceX in 2024 depicts a spacewalk from the Dragon capsule. (SpaceX via AP)
FILE - In this image from video provided by NASA, astronauts Richard Linnehan, left, and John Grunsfeld wave to the camera during their last few moments of the final spacewalk for the Hubble Space Telescope repair mission on March 8, 2002. (NASA via AP, File)
FILE - In this image provided by TASS, Soviet cosmonaut Alexei Leonov climbs out a hatch of his spacecraft, the Voshkod-2, to perform the first spacewalk on March 18, 1965. (AP Photo/TASS, File)
In this photo provided by NASA, astronaut Ed White backs away from the Gemini spacecraft to start the U.S.'s first spacewalk on June 3, 1965, during the Gemini 4 mission. (James McDivitt/NASA via AP)
FILE - In this image from video provided by the Beijing Space Command and Control Center and the Xinhua News Agency on Sept. 27, 2008, Chinese astronaut Zhai Zhigang walks outside the orbit module of the Shenzhou-7 spacecraft for a spacewalk after docking with the Chinese station Tiangong 1. (Beijing Space Command and Control Center, Xinhua via AP, File)
FILE - In this image from video provided by NASA, astronaut Steve Robinson maneuvers under the shuttle Discovery to remove gap fillers on Aug. 3, 2005, the first time in spacewalking history that an astronaut has ventured under the belly of a space shuttle and performed repairs. (NASA via AP, File)
FILE - In this image from video provided by NASA, astronaut Claude Nicollier, left, maneuvers around the Hubble Space Telescope as astronaut Micheal Foale looks inside the observatory during a spacewalk Thursday, Dec. 23, 1999. (NASA via AP, File)
This image provided by SpaceX on Tuesday, Sept. 10, 2024, shows a view of Earth and the Dragon capsule's Skywalker spacewalk platform shortly after the Polaris Dawn crew launched into an orbit. (SpaceX via AP)
FILE - In this photo provided by NASA, astronaut Robert L. Curbeam Jr., left, and European Space Agency astronaut Christer Fuglesang, participate in a spacewalk during construction of the International Space Station on Dec. 12, 2006. In the background are New Zealand and the Pacific Ocean. (NASA via AP, File)