Vægtløshed
Vægtløshed er en tilstand hvor man ikke føler nogen påvirkning af tyngdekraft.
Vægtløshed kan skabes ved et frit fald, under parabolflyvning og under rumflyvning i kredsløb om Jorden.
Se også
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Shuttle.svg
A drawing of NASA's Space Shuttle Challenger. Image provided by Dryden Flight Research Center at Edwards Air Force Base, California. See [1], specifically EG-0076-04.eps.
A drawing of NASA's Space Shuttle Challenger. Image provided by Dryden Flight Research Center at Edwards Air Force Base, California. See [1], specifically EG-0076-04.eps.
Foale ZeroG.jpg
Cosmonaut Gennady I. Padalka (left), Expedition 9 commander, and European Space Agency (ESA) astronaut Andre Kuipers of the Netherlands, look over a procedures checklist for the Dutch Expedition for Life Science, Technology and Atmospheric (DELTA) Research in the Unity node of the International Space Station (ISS). Astronaut C. Michael Foale (right), Expedition 8 commander and NASA ISS science officer, exercises using the Interim Resistive Exercise Device (IRED) equipment. Padalka represents Russia's Federal Space Agency.
Cosmonaut Gennady I. Padalka (left), Expedition 9 commander, and European Space Agency (ESA) astronaut Andre Kuipers of the Netherlands, look over a procedures checklist for the Dutch Expedition for Life Science, Technology and Atmospheric (DELTA) Research in the Unity node of the International Space Station (ISS). Astronaut C. Michael Foale (right), Expedition 8 commander and NASA ISS science officer, exercises using the Interim Resistive Exercise Device (IRED) equipment. Padalka represents Russia's Federal Space Agency.