Space
Astronomy Photographer of the Year showcases world’s best space images
See the world's best space images from the Astronomy Photographer of the Year 2024 award
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Chemistry
How to turn most of the CO2 an astronaut exhales into fresh oxygen
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Space
Why we need to save the Chandra space telescope
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Space
Lightning can make energy waves that travel shockingly far into space
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Physics
How Einstein was both right and wrong about gravitational waves
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Space
The best new science fiction books of August 2024
Culture
Space
Space travel may make muscles age extremely quickly
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Space
Universe鈥檚 missing matter may be explained by galaxies leaking gas
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Space
Ariane 6 rocket launch: What is it and when is it happening?
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Space
Why our location in the Milky Way is perfect for finding alien life
Our arm of the Milky Way is filled with older, metal-rich stars. New research suggests these might provide the best conditions for life to form on their planets
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Space
How big is the universe? The shape of space-time could tell us
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Space
Saturn’s moon Titan is experiencing coastal erosion from methane seas
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Space
Is an old NASA probe about to redraw the frontier of the solar system?
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Health
Astronaut medical records reveal the health toll of space travel
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