Health
Sleepy sun could make Mars trips deadly
An unexpected lull in the sun's activity will let more cosmic radiation into the solar system, endangering astronauts on long interplanetary missions
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Space
Comet immortalised before close call with spacecraft
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Space
China set to launch probe on round trip to the moon
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Space
Saturn’s moon Mimas might have its own subsurface sea
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Space
Moon water blew in on solar wind
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Physics
Look inside a giant supernova that seeded the universe
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Space
Water found in atmosphere of exo-Neptune
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Space
Private flights may make space station more expensive
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Space
US probe enters Mars orbit, Indian craft close behind
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Space
Milky Way map swirls with 219 million stars
The most detailed map of our galaxy ever made reveals the incomprehensible majesty of our neighbourhood
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Space
Glacial lake is green with wonder in winning photo
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Physics
Rainbow galaxies reveal why cosmos is full of spirals
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Life
Curiosity reaching science peak after years of driving
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Space
Rubber duck comet photobombs Rosetta probe’s selfie
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