ISS year-long mission
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The ISS year-long mission, also called the One-Year Mission, was an 11-month-long scientific research project aboard the International Space Station, which studied the health effects of long-term spac
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Scott Kelly and Mikhail Kornienko← Expedition 42Expedition 47 →
Identical twins Mark and Scott Kelly
The Soyuz TMA-18M spacecraft is seen as it lands with Expedition 46 commander Scott Kelly of NASA and Russian cosmonauts Mikhail Kornienko and Sergey Volkov of Roscosmos near the town of Zhezkazgan, Kazakhstan, on Wednesday, March 2, 2016.
The effects of spaceflight on the human body are complex and largely harmful over both short and long term. Significant adverse effects of long-term weightlessness include muscle atrophy and deteriora
ISS year-long mission
…mission, also called the One-Year Mission, was an 11-month-long scientific research project aboard the International Space Station, which studied the health effects of long-term spaceflight. As part of the mission, the NASA Twins Study was conducted. Astronaut Scott Kelly was selected for the mission with his…
American astronaut Marsha Ivins demonstrates the effects of microgravity on her hair in space
This 1768 painting, An Experiment on a Bird in the Air Pump by Joseph Wright of Derby, depicts an experiment performed by Robert Boyle in 1660 to test the effect of a vacuum on a living system.
Astronauts on the ISS in weightless conditions. Michael Foale can be seen exercising in the foreground.
Bruce McCandless II floating free in orbit with a space suit and Manned Maneuvering Unit.