International Space Station, Astronaut
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Crew 11 is expected to splash down off the coast of Southern California at 3:41 a.m., closing out a 167-day stay in space.
A stunning video shared by Japanese astronaut Kimiya Yui shows gorgeous auroras blanketing the Earth's night sky.
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Viruses that evolved on the space station and were sent back to Earth were more effective at killing bacteria
Near-weightless conditions can mutate genes and alter the physical structures of bacteria and phages, disrupting their normal interactions in ways that could help us treat drug-resistant infections.