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American astronaut Marsha Ivins demonstrates the effects of microgravity on her hair in space. 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]
Max Valier, "first casualty of the modern space age", [92] killed by rocket engine explosion. [93] 2 February 1931: Mount Redoria near Milan, Italy: 1: A liquid fueled, 132-pound (60 kg) meteorological rocket, that was constructed by American physicist, Dr. Darwin Lyon, exploded during tests, killing a mechanic and injuring three others. Dr.
When pediatric cancer survivor Hayley Arceneaux and a trio of crewmates spent three days in space in 2021 as part of SpaceX's Inspiration4 mission, they made history not only as the first all ...
Space can be an unfriendly place for the human body, with microgravity conditions and other factors tampering with our physiology, from head to toe - head, of course, being a primary concern.
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James Donald Halsell Jr. (born September 29, 1956) is a retired United States Air Force officer, a former NASA astronaut.The veteran of five Space Shuttle missions pled guilty in 2021 to two counts of manslaughter and two counts of assault as a result of a motor vehicle accident in 2016.
The Ansari X Prize was a space competition in which the X Prize Foundation offered a US$10,000,000 prize for the first non-government organization to launch a reusable crewed spacecraft into space twice within two weeks. Twenty-six teams from around the world participated, ranging from volunteer hobbyists to large corporate-backed operations.
President Biden reiterated travel warnings to U.S. citizens on Monday after the release of five American prisoners from Iran. Don't travel to these countries if you're American, U.S. government ...