▲ Peaking
Science
'We got it done!' Spacewalking astronauts finish installing next-gen ISS solar arrays
Spacewalking astronauts have completed a multi-year power upgrade on the International Space Station.
Astronauts
27 trends tracked about this subject — the full history, oldest to newest below.
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U of C researchers confirm meteoric aging among astronauts
Research from the University of Calgary reveals that space travel can accelerate human aging, with bone health significantly impacted.
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100 US spacewalks from the ISS! Astronauts deploy new solar array on landmark EVA
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Spacewalkers begin final phase of multi-year space station power system upgrade
Astronauts reach a historic milestone with the 100th US ISS spacewalk, installing the 7th of 8 upgraded solar arrays to boost station power.
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Second Crew of Mars Astronauts NASA Locked Up for a Year Are Coming Out on October 31
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NASA Is About to Investigate What Lies Beneath a Giant Hole on the Moon
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Scientists discover going to Mars could break human hearts
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All Four Artemis II Astronauts Have Now Retired From Spaceflight, Here's What They're Doing Next
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NASA Investigating Large Hole on Moon That May Open Into Enormous Cave
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SpaceX brings four astronauts home after 8 months in space, and the return was flawless
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'Dude! No way!' Scientists jump for joy over Artemis II moon science results
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NASA releases trove of Moon data from historic Artemis II flight
NASA has released a massive trove of lunar science data, images, and handwritten notes from the historic Artemis II flight.
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‘An amazing ride’: SpaceX flight led by first Black female commander sets US speed record
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Astronauts arrive at International Space Station on the quickest US express flight yet
Astronauts arrive at the International Space Station following the quickest US express flight yet.
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Star Trails
A stunning ISS timelapse reveals Earth’s night glow, lightning flashes and delicate star trails across the sky.
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SpaceX to fly more NASA crews to space station under expanded $5.92 billion deal
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Mars astronauts could live in houses made of yeast and jello, say scientists
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What comes after the moon? Artemis II commander and pilot shift to 'emeritus' status at NASA
Artemis II commander and pilot transition to NASA's first astronaut emeriti following their historic moon journey.
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Health
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Researchers Now Understand Why Astronauts Can't 'Go'
Recent scientific findings reveal the underlying reasons behind astronauts struggling to use the bathroom during spaceflight.
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Health
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The surprising bathroom problem scientists are studying in space
Scientists are investigating why astronauts experience constipation during spaceflight, according to recent media coverage.
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Artemis II pilot thanks NASA for letting him fly Orion by hand: 'I'm still blown away by that trust'
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'One more step': NASA astronauts conduct 6.5-hour spacewalk to prep ISS for solar array upgrade
NASA astronauts execute a 6.5-hour spacewalk to prepare the International Space Station for final roll out solar arrays.
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SpaceX Is Betting on Cybertrucks to Save NASA Astronauts in an Emergency
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In microgravity, the human spine lengthens by as much as five centimetres, and astronauts come home temporarily taller than when they left, before gravity compresses the column again within days of landing
Astronauts experience significant spinal lengthening in microgravity, returning to Earth temporarily taller before gravity restores their original height.
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Astronauts Have Taken The First Human X‑Rays in Space
Astronauts aboard the Fram2 polar mission have successfully captured the first diagnostic human X-rays ever recorded in orbit.
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These Look Like Ordinary X-Rays. They’re Not
Astronauts have successfully captured the first-ever diagnostic human X-rays in space, marking a milestone for extraterrestrial medical care.
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NASA chief defends selection of all-male Artemis 3 crew
NASA’s all-male Artemis III crew sparks debate as agency defends mission selection amid public and media scrutiny