Space
Space junk collector burns up after hitting snag in first test
A JAXA spacecraft designed to clear Earth's neighbourhood of debris with an electrified cable re-entered the atmosphere this morning after a failed mission
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Physics
Sun’s rotation is slowed down by its own photons
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Humans
Old 杏吧原创: Into the twilight zone of dubious causation
Regulars
Space
Tiny spacecraft could brake at exoplanet using alien starlight
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Earth
Earth鈥檚 water must have arrived here earlier than we thought
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Space
Curiosity finds Mars rock that may be a meteorite made from iron
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Space
Metal asteroid and Trojans selected for next NASA missions
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Earth
Large asteroid impacts may be rare, but we should be prepared
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Space
Fresh look at old data shows the sun is surprisingly sluggish
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Space
Cosmic dust grains found on city rooftops for the first time
Sifting through muck trapped in roof gutters in Paris, Oslo and Berlin yielded 500 tiny particles from the birth of the solar system 4.6 billion years ago
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Space
ESA approves 2020 ExoMars rover despite crash earlier this year
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Earth
Moon-dust cake mix shows moon may have had water from the start
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Environment
A dash of hydrogen and methane could have kept Mars warm
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Earth
Window to hell: Io’s strongest volcano changes face as we watch
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