Space
Magnetic meteorites narrow down solar system鈥檚 birthdate
Magnetic fields in 4-billion-year-old rocks suggest the dust and gas cloud that spawned the solar system had gone by 3.8 million years after the sun formed
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Space
NASA wants to put a lander on Europa鈥檚 surface to look for life
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Space
Space junk collector burns up after hitting snag in first test
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Space
Tiny spacecraft could brake at exoplanet using alien starlight
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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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Earth
Future air conditioning could work by beaming heat into space
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Space
Cosmic dust grains found on city rooftops for the first time
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Space
Virgin Galactic takes first solo glide flight since 2014 crash
The commercial space flight company sent its space plane, VSS Unity, for its first untethered test flight in two years, a step towards聽space tourism
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Space
ESA approves 2020 ExoMars rover despite crash earlier this year
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Humans
Buzz Aldrin evacuated from South Pole after falling ill
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Physics
LIGO turns back on to hunt for more gravitational waves
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Earth
Moon-dust cake mix shows moon may have had water from the start
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