international space station
Latest about international space station

NASA astronauts back on Earth after unprecedented medical emergency on ISS
By Patrick Pester published
The SpaceX Crew-11 Dragon spacecraft splashed down this morning as four astronauts completed an unprecedented medical evacuation of the International Space Station (ISS).

NASA announces unprecedented return of sick ISS astronaut and crew
By Sascha Pare last updated
NASA has announced the early return of Crew-11 from the International Space Station after an unidentified astronaut experienced a medical problem.

Scientists put moss on the outside of the International Space Station for 9 months — then kept it growing back on Earth
By Mason Wakley published
A species of moss survived for 9 months on the outside of the International Space Station, new research reveals — and 80% of the samples kept reproducing when returned to Earth.

Human stem cells become more active in space — and that's not a good thing
By Patrick Pester published
Stem cells age faster and become functionally exhausted in low Earth orbit, making crewed long-duration space travel even more challenging.

Astronaut snaps giant red 'jellyfish' sprite over North America during upward-shooting lightning event
By Harry Baker published
NASA astronaut Nichole Ayers captured an electrifying image of a giant lightning "sprite" shooting up over Mexico and southern U.S. states. The red "jellyfish" could help researchers learn more about this rare phenomenon.

Astrophotographer snaps 'once-in-a-lifetime' shot of solar flare photobombing the ISS
By Harry Baker published
An astrophotographer has captured an extremely rare and "difficult" photo of a solar flare exploding from the sun at the exact moment the International Space Station passed directly in front of our home star.

SpaceX's Starship explodes on Texas launch pad in 'catastrophic failure' during routine test
By Ben Turner published
SpaceX's Starship 36 underwent a "catastrophic failure" on the stand at its Texas launch site, but the latest setback is unlikely to dent the company's ambitions.

It's time to clean up space junk before orbits become 'unusable,' according to new ESA report
By Damien Pine published
A new report released April 1 by the European Space Agency sheds light on space pollution surrounding our planet — how bad the problem is, and what we need to do to keep Earth orbits clean enough to use.
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