Space
Space miners hope to build first off-Earth economy
Private firms, research labs and governments hope to see companies mining and selling goods entirely in space within the next few decades
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Space
First private Mars mission aims to launch in 2018
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Space
Astrophile: Icy Titan spawns tropical cyclones
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Life
Comet rain took life’s ingredients to Jupiter’s moons
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Earth
How was Earth’s life kindled under a cold sun?
Features
Space
Earth and others lose status as Goldilocks worlds
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Space
Close call coming: Averting the asteroid threat
Features
Physics
Dwarf planet Eris may reveal quantum gravity
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Space
Space-miners to crush asteroids and 3D print satellites
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Earth
Titan holds clue to faint young sun paradox
The early Earth should have been icy due to a colder sun, but an atmosphere like that of one of Saturn's moons could have warmed it
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Space
2013 Smart Guide: Supercomet to outshine the moon
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Space
NASA GRAIL mission ends with twin moon smashes
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Space
Nile-like river roves across Saturn’s moon Titan
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Space
Orbiting eye sees NASA rover’s impact scars on Mars
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