#astronauts

satellite What is the Guinness World Record for the longest time spent in space, and who holds it?

The Guinness World Record for the longest time spent in space is held by Russian cosmonaut Valeri Polyakov, who spent 437 days, 17 hours, and 58... Read more

fitness_center How do astronauts exercise in space?

Astronauts need to exercise for at least two hours every day to prevent muscle and bone loss while they are in space. Without gravity, the body does... Read more

space_dashboard How do astronauts prepare for space missions?

Preparing for space missions is an extensive process that can take years. Astronauts must undergo rigorous physical and mental training to prepare... Read more

flight How do we deal with the psychological effects of long-term space travel?

Long-term space travel can have various psychological effects on astronauts, such as social isolation, confinement, sensory deprivation, altered... Read more

science How do we select astronauts for space missions?

Being an astronaut is a dream job for many, but it takes more than just a desire to explore space to become one. The selection process is rigorous... Read more

flight_takeoff How were the Apollo moon missions planned and executed?

The Apollo moon missions were a series of space flights undertaken by NASA between 1969 and 1972 with the goal of landing humans on the moon and... Read more

bed How do astronauts sleep in space?

Sleeping in space can be a bit of a challenge for astronauts due to the lack of gravity and the constantly changing light conditions in space. To... Read more

flight What are the physical and psychological challenges faced by astronauts in space?

Astronauts are often hailed as heroes for their bravery and contributions to space exploration, but the reality is that they face many challenges... Read more

science What are the challenges of conducting research in space?

Conducting research in space is a challenging task due to the harsh environment, limited resources, and unique conditions that astronauts face. The... Read more

explore What are the risks associated with space exploration?

Space exploration is an exciting field, but it also involves a variety of risks. One of the primary risks is the health of astronauts, who are... Read more