Reentry describes the process of returning astronauts to Earth from space. During reentry, the spacecraft passes through the Earth's atmosphere, experiencing high temperatures due to friction with the air. The spacecraft's heat shield helps protect it from burning up during this phase.
Astronauts had to spend time in quarantine after returning from space to prevent the spread of any potential harmful microorganisms or pathogens they might have encountered during their mission. This is done to protect both the astronauts and the general population on Earth.
No. Only a few astronauts have died in the line of duty, and very few (and no Americans) have died in space. The most dangerous part of any space journey is the launch and the landing. Three American astronauts were killed in a fire in the capsule on the launch pad during testing before Apollo 1. Seven astronauts were killed when space shuttle Challenger was destroyed during launch, and seven astronauts were killed when the shuttle Columbia disintegrated over Texas during re-entry. At least a few astronauts were killed in aircraft accidents. We believe that the Russians lost a couple of astronauts in space, but this has never been admitted. Several Russian astronauts have died during re-entry or during the landing.
The astronauts on Apollo 11 used a urine collection device with a hose attached to expel waste into a tank. They also used fecal collection bags for solid waste, which were sealed and disposed of upon returning to Earth.
Astronauts might feel a pang of regret upon returning to Earth due to experiencing the "overview effect," a cognitive shift in awareness reported by some astronauts when viewing Earth from space. This profound experience can lead to a sense of interconnectedness and appreciation for the planet, making the return to Earth's complexities and challenges emotionally challenging. Additionally, astronauts may miss the unique perspective, freedom, and camaraderie of space missions, which can create a longing for the extraordinary experiences they had in space.
Reentry describes the process of returning astronauts to Earth from space. During reentry, the spacecraft passes through the Earth's atmosphere, experiencing high temperatures due to friction with the air. The spacecraft's heat shield helps protect it from burning up during this phase.
Astronauts had to spend time in quarantine after returning from space to prevent the spread of any potential harmful microorganisms or pathogens they might have encountered during their mission. This is done to protect both the astronauts and the general population on Earth.
No. Only a few astronauts have died in the line of duty, and very few (and no Americans) have died in space. The most dangerous part of any space journey is the launch and the landing. Three American astronauts were killed in a fire in the capsule on the launch pad during testing before Apollo 1. Seven astronauts were killed when space shuttle Challenger was destroyed during launch, and seven astronauts were killed when the shuttle Columbia disintegrated over Texas during re-entry. At least a few astronauts were killed in aircraft accidents. We believe that the Russians lost a couple of astronauts in space, but this has never been admitted. Several Russian astronauts have died during re-entry or during the landing.
The astronauts on Apollo 11 used a urine collection device with a hose attached to expel waste into a tank. They also used fecal collection bags for solid waste, which were sealed and disposed of upon returning to Earth.
Astronauts might feel a pang of regret upon returning to Earth due to experiencing the "overview effect," a cognitive shift in awareness reported by some astronauts when viewing Earth from space. This profound experience can lead to a sense of interconnectedness and appreciation for the planet, making the return to Earth's complexities and challenges emotionally challenging. Additionally, astronauts may miss the unique perspective, freedom, and camaraderie of space missions, which can create a longing for the extraordinary experiences they had in space.
All the astronauts used by N.A.s.A have walked on the surface of the earth.
Yes, Chinese astronauts have been to the moon. China successfully landed its Chang'e 5 spacecraft on the moon in December 2020, collecting lunar samples and returning them to Earth. However, Chinese astronauts (taikonauts) have not yet landed on the moon's surface.
No astronauts have died on the moon. All astronauts who have traveled to the moon returned safely to Earth.
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Astronauts.
Astronauts in space live and work in modules on the International Space Station with sleeping quarters, workspaces, and exercise equipment. The living quarters are small but efficient, with sleeping bags, personal items, and computers for communication. Astronauts typically spend around six months aboard the space station before returning to Earth.
At what altitude does the Earth's gravity no longer have an effect on the astronauts or the space shuttle?