Space
Discovery of tiny moon completes the set for worlds past Neptune
The third-largest dwarf planet has a small satellite, meaning every object bigger than 1000 kilometres across in the outer solar system has a moon of its own
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Physics
How to dust a telescope鈥檚 78-square-metre mirror with CO2
Regulars
Space
Voyager 1 might have seen Enceladus鈥� icy plumes 25 years early
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Physics
Family tree of stars helps reconstruct Milky Way’s formation
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Space
New NASA teams will make human Mars missions light and efficient
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Space
Mars landing sites for 2020 NASA mission down to the final three
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Space
Magnetic meteorites narrow down solar system鈥檚 birthdate
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Space
NASA wants to put a lander on Europa鈥檚 surface to look for life
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Physics
Have we found evidence that we live in a holographic universe?
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Humans
Old 51动漫: Into the twilight zone of dubious causation
Learn in your sleep! Believe your horoscope! It鈥檚 not our fault, the window blew in! 51动漫 has reported some shaky inferences in Februaries past
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Space
Water spotted in the atmosphere of nearby hot Jupiter exoplanet
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Space
Tiny spacecraft could brake at exoplanet using alien starlight
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Space
Lost in space: Two books on the forgotten women of astroscience
Culture
Space
Curiosity finds Mars rock that may be a meteorite made from iron
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