Extravehicular activity (EVA) is any activity done by an astronaut in outer space outside a spacecraft. In the absence of a breathable Earthlike atmosphere...
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different purposes: IVA (intravehicular activity), EVA (extravehicular activity), and IEVA (intra/extravehicular activity). IVA suits are meant to be worn inside...
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mobility, life support, and communications for astronauts performing extravehicular activity (EVA) in Earth orbit. Introduced in 1982, it is a two-piece semi-rigid...
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is fitted around the life support backpack of the space suit (EMU or Extravehicular Mobility Unit). SAFER in no way interferes with suit mobility. The flight...
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Mechanical counterpressure suit (redirect from Space Activity Suit)
Space Activity Suit: An Elastic Leotard for Extravehicular Activity, the original 1968 paper (Microsoft DOC format) Development of a Space Activity Suit...
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Human spaceflight (section Extravehicular activity)
radiation sickness, and may even have been lethal for those engaged in extravehicular activity or on the lunar surface. Another type of radiation, galactic cosmic...
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Isaacman and crewmate Sarah Gillis performed the first private extravehicular activity (EVA), becoming the first civilians to conduct a spacewalk, technically...
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days required for a round trip to the Moon; methods of performing extravehicular activity (EVA) without tiring; and the orbital maneuvers necessary to achieve...
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Spaceflight in 2025 promises to follow the 2020s trend of record-breaking orbital launches (with at least 300 expected) and increased developments in lunar...
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women (Sally K. Ride and Kathryn D. Sullivan), the first American Extravehicular activity (EVA) involving a woman (Sullivan), the first Australian-born person...
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STS-47. Cosmonaut Alexei Leonov was the first person to conduct an extravehicular activity (EVA), (commonly called a "spacewalk"), on 18 March 1965, on the...
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Apollo 17 (category Extravehicular activity)
days, 14 hours), greatest distance from a spacecraft during an extravehicular activity of any type (7.6 kilometers or 4.7 miles), longest time on the...
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astronaut's suit as he descended or stepped off the ladder. The original extravehicular activity plan, up through at least 1966, was for only one astronaut to leave...
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Lists of spacewalks and moonwalks (category Extravehicular activity)
spacewalk records List of longest spacewalks List of spacewalkers Extravehicular activity This article includes an outer space-related list of lists....
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During Apollo 16's return flight to Earth, Mattingly performed an extravehicular activity (EVA) to retrieve film cassettes from the exterior of the spacecraft...
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humans in November 2000, it did not include an airlock, and all extravehicular activity had to be facilitated by the airlock on the Space Shuttle until...
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Apollo 9 (category Extravehicular activity)
Cooling Garment (LCG), which helped prevent overheating during extravehicular activity. Also present was the Oxygen Purge System (OPS), the "bedroll"...
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Moonwalk, Moonwalker or Moonwalking may refer to: A moonwalk, extravehicular activity on the Moon Lists of spacewalks and moonwalks Moonwalk (album)...
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STS-51 (section Extravehicular activity (EVA))
1993, spacewalkers James H. Newman and Carl E. Walz performed an extravehicular activity (EVA) designed to evaluate tools, tethers and a foot restraint...
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Buzz Aldrin (section Post-NASA activities)
in 1966 on Gemini 12, during which he spent over five hours on extravehicular activity. Three years later, Aldrin set foot on the Moon at 03:15:16 on...
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Gemini 10 (category Extravehicular activity)
Michael Collins, Collins became the first person to perform two extravehicular activities. Edwin E. "Buzz" Aldrin (Houston CAPCOM) L. Gordon Cooper Jr....
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astronaut with over 975 hours in space, including 21 hours of extravehicular activity. She was the associate dean for graduate programs at the University...
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saturation, flying in an unpressurised aircraft at high altitude, and extravehicular activity from spacecraft. DCS and arterial gas embolism are collectively...
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maintain a minimum level of performance, including topics such as extravehicular activity, robotics, language, diving, and flight training. The effects of...
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wearing a new Apollo A6L spacesuit, designed to accommodate lunar extravehicular activity (EVA). The traditional visor helmet was replaced with a clear "fishbowl"...
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This article documents expected notable spaceflight events during the year 2029. The China National Space Administration (CNSA) plans to launch Tianwen-4...
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An astronaut in training for an extravehicular activity mission using an underwater simulation environment on Earth....
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Gemini 9A (category Extravehicular activity)
due to a launch preparation error. Cernan performed a two-hour extravehicular activity, during which it was planned for him to demonstrate free flight...
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Gemini 4 (category Extravehicular activity)
Moon and back. A second objective was the first American extra-vehicular activity (EVA), known popularly as a "space walk". The first space walk had already...
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days on the surface. The astronauts will perform at least two Extravehicular Activities (EVAs) on the surface before the HLS ascends to return them to...
203 KB (19,341 words) - 08:05, 6 June 2025