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Through the work done by astronauts during shuttle missions scientist learn the effects of weightlessness on?
The effects of weightlessness on humans is explored during the work done by astronauts. This helps with advancements in medical and technological fields.
Why do astronauts in orbit feel weightlessness?
they are falling through space around earth
How did scientists know about the features or moon?
Because they have had astronauts there, and they can see it through telescopes very well.
Because astronauts are falling through space with their spacecraft they experience this?
Because astronauts are falling through space with their spacecraft, they experience a condition known as microgravity, which creates a sensation of weightlessness. This occurs when both the spacecraft and the astronauts are in free fall towards Earth, creating an environment where the effects of gravity are significantly reduced. As a result, astronauts can float freely within the spacecraft, allowing them to conduct experiments and perform tasks without the constraints of gravity.
How were scientists and astronauts able to test the characteristics of the Moon?
Scientists and astronauts tested the characteristics of the Moon primarily through the Apollo missions, where astronauts conducted surface explorations, collected rock and soil samples, and deployed scientific instruments. They used tools like seismometers to measure moonquakes and other geophysical properties. Additionally, remote sensing technologies, such as lunar orbiters, provided detailed imaging and data about the Moon's surface composition and topography. The analysis of these samples and data has greatly advanced our understanding of the Moon's geology and history.
Why create artificial gravity in a weightless environment?
Creating artificial gravity in a weightless environment, such as space, is important for maintaining the health and well-being of astronauts over long-duration missions. It helps prevent the negative effects of prolonged exposure to weightlessness, such as muscle and bone loss, cardiovascular deconditioning, and fluid shift in the body. By simulating gravity through spinning habitats or other technologies, astronauts can stay healthier and perform tasks more effectively in space.
How are astronauts trained?
Astronauts undergo rigorous training that includes simulations of space missions, learning about spacecraft systems, practicing in virtual reality environments, and undergoing physical fitness training. They also train in underwater environments to simulate weightlessness, as well as survival training for emergency situations. Additionally, they receive training in science experiments they will conduct in space.
How many of the Apollo astronauts married?
Out of the 24 Apollo astronauts who flew to the Moon, 21 were married at some point in their lives. Some astronauts married before their missions, while others married afterward. A few, however, went through divorces, and some remained single. Overall, marriage was quite common among the Apollo astronauts.
Where has NASA sent manned missions?
NASA has sent manned missions primarily to low Earth orbit, most notably through the Apollo program, which landed astronauts on the Moon between 1969 and 1972. More recently, NASA's Space Shuttle program facilitated numerous missions to the International Space Station (ISS) from 1981 to 2011. Currently, astronauts continue to conduct missions aboard the ISS, which serves as a hub for scientific research and international cooperation in space. Future plans include potential manned missions to Mars and lunar exploration through the Artemis program.
Who invented the astronaut suit?
The astronaut suit was developed by a team of scientists and engineers at the National Aeronautics and Space Administration (NASA) in the United States. The space suit went through several iterations and improvements before reaching its current design, which provides protection for astronauts during space missions.
How many astronauts were on board each of NASA's Gemini program spaceflights?
Each Gemini spacecraft launched 2 astronauts. 16 different astronauts flew a total of 10 Gemini flights. The last 4 Gemini flights (Gemini 9 through 12) were commanded by astronauts who had previously flown on an earlier Gemini flight.
How will humans get to Mars?
Humans will likely get to Mars using spacecraft and rockets, either through government-led missions like NASA's Artemis program or through private companies like SpaceX. The journey to Mars will involve a combination of crewed spacecraft, supply missions, and advanced life support systems to ensure the safety and well-being of astronauts during the long journey and stay on the Red Planet. Numerous technical and logistical challenges will need to be overcome before humans can safely and sustainably travel to and live on Mars.
