answersLogoWhite

0

Astronauts

This category is for questions related to the personal requirements of Astronautical missions. The training, living accommodations, and working conditions both on the Earth and in space are discussed here. For further information on a particular astronaut, please see the name in question.

1,993 Questions

How would you keep clean in space?

In space, maintaining cleanliness is crucial due to the closed environment. Astronauts use rinseless wipes, no-rinse body wipes, and dry shampoo to keep themselves clean without the need for water. They also regularly clean surfaces and personal items with disinfectant wipes to minimize the risk of contamination. Regular hygiene routines help maintain health and comfort during missions.

Why do astronauts need helmets in space?

Astronauts need helmets in space primarily to provide life support by supplying oxygen and regulating temperature. Helmets also protect against the vacuum of space, which can cause bodily harm due to lack of pressure. Additionally, they shield astronauts from harmful radiation and micrometeoroids. Finally, the helmet's visor helps protect their eyes from intense sunlight and glare in the space environment.

How much water do astronauts bring in space?

Astronauts typically bring about 3 to 4 liters of water per person for a week-long mission in space, which is recycled from their waste and used for drinking and food preparation. The International Space Station (ISS) has systems in place to purify wastewater, allowing for efficient reuse. Water is crucial for hydration and maintaining health in the microgravity environment of space.

How did Neil Armstrong overome his fears?

Neil Armstrong overcame his fears through a combination of rigorous training, strong preparation, and a focus on his mission. As an astronaut, he faced numerous high-pressure situations, and his methodical approach to problem-solving helped him manage anxiety. He also relied on his extensive experience as a test pilot, which instilled confidence in his abilities. Ultimately, his commitment to exploration and the responsibility he felt towards his crew and humanity propelled him to confront and conquer his fears.

How do astronauts hear each other when they touch helmets?

Astronauts can hear each other when they touch helmets because their spacesuits are equipped with communication systems that include microphones and earpieces, allowing them to transmit and receive sound even in the vacuum of space. When helmets make contact, the vibrations from their voices can also travel through the material of the helmets, enabling them to hear each other more clearly. This combination of technology and physical contact allows for effective communication in the challenging environment of space.

What do astronauts need to survive on a planet?

Astronauts need a variety of essential resources to survive on a planet, including breathable air, potable water, and adequate food supplies. They also require protection from extreme temperatures, radiation, and other environmental hazards, which can be provided by specialized habitats or suits. Additionally, access to communication systems and medical supplies is crucial for their safety and well-being. Lastly, a sustainable energy source is necessary to power life-support systems and equipment.

What does the astronaut backpack do?

The astronaut backpack, officially known as the Extravehicular Mobility Unit (EMU), provides life support and mobility for astronauts during spacewalks. It contains essential systems like oxygen supply, carbon dioxide removal, temperature regulation, and communication equipment. Additionally, it is equipped with a visor for protection against solar radiation and micrometeoroids. Overall, it allows astronauts to operate safely and effectively in the harsh environment of space.

Why do astronaunts train in swimming pools underwater?

Astronauts train in swimming pools underwater to simulate the weightlessness of space. The buoyancy of water helps them practice movements and maneuvers they will encounter during space missions while reducing the risk of injury. Additionally, underwater training allows them to test and familiarize themselves with the operation of their space suits and equipment in a controlled environment. This experience is crucial for developing teamwork and problem-solving skills essential for successful missions.

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.

Was an apricot the first fruit that astronauts ate?

Yes, an apricot was among the first fruits eaten by astronauts. Specifically, it was consumed by astronaut John Glenn during the Mercury-Atlas 6 mission in 1962, when he became the first American to orbit Earth. The apricot was part of a specially prepared meal designed for space travel.

Did it have astronauts on board?

Could you please specify which spacecraft or mission you're referring to? Many missions have had astronauts on board, while others, like robotic missions, did not. Let me know so I can provide a more accurate answer!

Why couldn't the astronaut make cinnomon toast?

The astronaut couldn't make cinnamon toast because the lack of gravity in space makes it difficult to manage ingredients and cooking processes. In microgravity, liquids don't behave as they do on Earth, making it challenging to spread butter or sprinkle cinnamon evenly. Additionally, traditional cooking methods, like using a toaster, aren't feasible in a spacecraft's environment. Instead, astronauts often rely on pre-packaged, rehydratable meals.

What do astronauts need to know to go into space?

Astronauts need to have a strong understanding of spacecraft systems, including navigation, life support, and communication protocols. They must also be trained in emergency procedures and the effects of microgravity on the body. Additionally, knowledge of scientific principles relevant to their mission, as well as teamwork and problem-solving skills, is crucial for success in space. Physical fitness and psychological resilience are also important to handle the challenges of long-duration missions.

How do astronauts handle the effects of orbiting?

Astronauts handle the effects of orbiting through rigorous training and preparation, which includes physical conditioning to mitigate muscle atrophy and bone density loss. In space, they follow a structured exercise regimen using specialized equipment to maintain their physical health. Additionally, astronauts are provided with a balanced diet and access to medical support to monitor their health and address any issues that may arise due to microgravity. Psychological support and team cohesion are also emphasized to help manage the mental challenges of long-duration missions.

Why do astronauts appear weightless and space?

Astronauts appear weightless in space because they are in a state of free fall, orbiting the Earth along with their spacecraft. This creates a condition known as microgravity, where both the astronauts and the spacecraft are falling towards Earth at the same rate, resulting in the sensation of weightlessness. Although gravity is still present, the lack of a solid surface to push against leads to this floating experience.

Who is Michael Collins astronaut family?

Michael Collins was an American astronaut known for his role in the Apollo 11 mission, where he orbited the Moon while Neil Armstrong and Buzz Aldrin landed on its surface. He was born on October 31, 1930, to parents James Lawernce Collins and Maria (née Riddell) Collins. He is survived by his three children: Kate, Anne, and Michael Jr., and his wife, Patricia Collins, whom he married in 1957. Collins's family has continued to honor his legacy in space exploration.

What do astronauts in space experience less gravitational force than they do on earth?

Astronauts in space experience less gravitational force because they are in a state of free fall, often referred to as microgravity. While gravity is still present and acts on them, they are moving at high speeds in orbit, which creates a continuous free-fall condition that counteracts the feeling of weight. This results in the sensation of weightlessness, even though gravitational forces are still at play. Thus, their experience differs significantly from what they feel on Earth, where they are firmly grounded by gravity.

How did Neil Armstrong children die at the age of two?

Neil Armstrong's children did not die at the age of two. He had three children—Eric, Karen, and Mark. His daughter Karen tragically passed away at the age of two due to complications from a brain tumor in 1962.

When did the first man leave the earth's atmosphere?

The first man to leave Earth's atmosphere was Yuri Gagarin, a Soviet cosmonaut, who achieved this milestone on April 12, 1961. He orbited the Earth in the Vostok 1 spacecraft, completing one full orbit in approximately 108 minutes. This historic flight marked a significant achievement in the Space Race and human space exploration.

What is a astronaut crew?

An astronaut crew refers to a group of trained individuals who travel into space to conduct missions aboard spacecraft or space stations. These crews typically consist of astronauts with various specialized skills, including piloting, scientific research, and engineering. They work together to perform experiments, maintain equipment, and ensure the safety of the mission. The composition and size of a crew can vary depending on the mission's objectives and duration.

Where did neil Armstrong and Janet shearon get married?

Neil Armstrong and Janet Shearon got married on January 28, 1956, in a small ceremony at a church in the city of Wapakoneta, Ohio. Their wedding took place shortly after they graduated from college and began their lives together. The couple remained married until their divorce in 1994.

When are astronauts in free fall?

Astronauts are in free fall when they are in a spacecraft that is orbiting Earth or another celestial body. In this state, both the spacecraft and the astronauts inside are falling towards the planet due to gravity but also moving forward at a high speed, creating a continuous state of free fall. This results in the sensation of weightlessness for the astronauts, as they are in a constant state of falling around the Earth rather than towards it.

What special equipment does an astronaut wear?

An astronaut wears a specialized space suit called a Extravehicular Mobility Unit (EMU) when operating outside the spacecraft. This suit is designed to provide life support, protection from space radiation and micrometeoroids, and temperature control. It includes a helmet with a visor, gloves for dexterity, and a communication system to stay in contact with the spacecraft. Additionally, the suit is equipped with a life support system that supplies oxygen and removes carbon dioxide.

Who inspired Jessica Brown to be an astronaut?

Jessica Brown was inspired to become an astronaut by a combination of her childhood fascination with space and the influence of notable figures in the field, particularly Sally Ride, the first American woman in space. Her interest was further fueled by her experiences in science and exploration, as well as the excitement of space missions. Brown's determination to pursue a career in aerospace was also shaped by her desire to contribute to scientific advancements and inspire future generations.

What is the astronaut training progragm like?

Astronaut training programs are rigorous and multifaceted, designed to prepare candidates for the physical and mental challenges of space missions. Trainees undergo extensive physical fitness training, simulations of spacewalks, and instruction in spacecraft systems, robotics, and survival skills. They also participate in team-building exercises and learn to work effectively in high-pressure environments. Additionally, candidates often undergo scientific training to conduct experiments and research in microgravity.