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The crew of Soyuz 11 died after undocking from space station Salyut 1 after a three-week stay. A cabin vent valve construction defect caused it to open at service module separation. The recovery team found the crew dead. These three are, as of 2024, the only human fatalities in space (above 100 kilometers (330,000 ft)). [4] [5]
The effects of spaceflight on the human body are complex and largely harmful over both short and long term. [1] Significant adverse effects of long-term weightlessness include muscle atrophy and deterioration of the skeleton (spaceflight osteopenia). [2] Other significant effects include a slowing of cardiovascular system functions, decreased ...
Research on the medical emergencies that may occur in space include fatal and nonfatal arrhythmia, heart attacks, cardiac arrests, embolisms, massive hemorrhages, renal stone formations, fatal and non-fatal infections, and thrombotic complications. Of these conditions, only arrhythmia, renal colics, and infections have occurred in the history ...
After staying aboard the Mir space station and conducting research for 240 days, Polyakov returned to Earth aboard Soyuz TM-7. His first words upon return were "We can fly to Mars.” [2] [3] Polyakov's second spaceflight, the longest human spaceflight in history, began on 8 January 1994 with the launch of the Soyuz TM-18 mission. He spent ...
Sunita Lyn Williams (née Pandya; born September 19, 1965) is an American astronaut, retired U.S. Navy officer, and former record holder for most spacewalks by a woman (seven) and most spacewalk time for a woman (50 hours, 40 minutes).
The Space Shuttle Columbia disaster, during which seven astronauts died, has weighed heavily on the minds of the Starliner mission managers, many of whom were involved in that failed flight, Ars ...
For the legal academic, see Judith Resnik (professor). Judith Arlene Resnik (April 5, 1949 – January 28, 1986) was an American electrical engineer, software engineer, biomedical engineer, pilot and NASA astronaut who died in the Space Shuttle Challenger disaster. She was the fourth woman, the second American woman and the first Jewish woman ...
Michael Stephen Feld. Ronald Erwin McNair (October 21, 1950 – January 28, 1986) was an American NASA astronaut and physicist. He died at the age of 35 during the launch of the Space Shuttle Challenger on mission STS-51-L, in which he was serving as one of three mission specialists in a crew of seven.