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Even a 'weekend getaway' to space can alter astronauts' biology, sweeping new studies findEven three days in space is enough to alter an astronaut's biology, according to a new set of studies that offers the most comprehensive look at spaceflight health since NASA's Twins Study.
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2 new helium leaks discovered on Boeing's Starliner — forcing NASA astronauts to skip sleep to fix themTwo helium leaks appeared on the spacecraft en route to the International Space Station, in addition to a leak engineers knew about prior to launch. The crew are not thought to be in any danger.
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Circus 'Wall of Death' stunt may keep astronauts fit on the moonJust a few laps of the wall a day may be enough to keep muscle wasting at bay, scientists say.
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Why ISS astronauts don't know where to look for the April 8 total solar eclipseThe cameras aboard the International Space Station may be ready, but it's still not clear where to point them in order to capture the April 8 total solar eclipse.
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Could mini space-grown organs be our 'cancer moonshot'?Scientists say they're growing "organoids" in space to better understand cancer, neurological diseases and aging, and to hopefully uncover treatments.
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What would happen to a dead body in space?Space is a harsh place, with freezing temperatures, harmful radiation and a near-vacuum. So, what would happen to the body of an astronaut that was exposed to space's elements?
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Russian cosmonaut Oleg Kononeko breaks record for longest time spent in space — and he still has 6 months to goOleg Kononeko has broken the record for most cumulative time spent in space after spending his 878th non-continuous day onboard the International Space Station. But he won't return to Earth until September.
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Record-breaking astronaut Frank Rubio finally returns to Earth after accidentally spending 371 days in spaceNASA astronaut Frank Rubio has finally returned home from a 371-day stay on the International Space Station — a record for an American — after being trapped when his ride home was damaged.
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New drug could prevent bone loss on lengthy space missions, study in space-faring mice suggestsA new drug reduced bone loss in mice on the International Space Station, without causing any negative side effects.
