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Searched Tag: astronauts

Officials refused to identify the astronaut who needed care last week and would not divulge the health concerns, but clarified that the ailing astronaut is “stable, safe and well cared for”.

Four NASA astronauts return to Earth in first medical evacuation

January 15, 2026, 09:05 AM - 3 min read

Officials refused to identify the astronaut who needed care last week and would not divulge the health concerns

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Private space travel reignites debate over who is an astronaut

Private space travel reignites debate over who is an astronaut

May 5, 2025, 05:00 PM - 7 min read

The term astronaut was only rarely disputed until the first “celebrity” suborbital flight in 2021. In the 1960s, pilots flying the experimental, rocket-powered X-15 jet were awarded astronaut status by the US Air Force if they flew above 50 miles (80km).

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By using advanced techniques to study both gut bacteria and genes at the same time researchers are beginning to see patterns that could explain changes in astronauts' bodies during space travel.

Space travel can lead to changes in gut, immune systems

September 1, 2024, 10:44 AM - 2 min read

By using advanced techniques to study both gut bacteria and genes at the same time researchers are beginning to see patterns that could explain changes in astronauts' bodies during space travel.

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