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Salty water oozes up from Jupiter moon's hidden ocean

Space

Salty water oozes up from Jupiter moon's hidden ocean

If you could lick Europa, it would taste like earthly seawater, according to the best evidence yet that liquid can reach the moon's icy surface

News

Mystery ring of radiation briefly encircled Earth

Space

Mystery ring of radiation briefly encircled Earth

News

Space

Space gold rush should not be a free-for-all

Opinion

First private Mars mission aims to launch in 2018

Space

First private Mars mission aims to launch in 2018

News

Space miners hope to build first off-Earth economy

Space

Space miners hope to build first off-Earth economy

News

Astrophile: Icy Titan spawns tropical cyclones

Space

Astrophile: Icy Titan spawns tropical cyclones

News

Life

Comet rain took life's ingredients to Jupiter's moons

News

How was Earth's life kindled under a cold sun?

Earth

How was Earth's life kindled under a cold sun?

Features

Earth and others lose status as Goldilocks worlds

Space

Earth and others lose status as Goldilocks worlds

News

Close call coming: Averting the asteroid threat

Space

Close call coming: Averting the asteroid threat

With an errant space rock heading this way, just how good are our asteroid defences – and how do we avert the cataclysm?

Features

Space

Dwarf planet Eris may reveal quantum gravity

News

Space

Space-miners to crush asteroids and 3D print satellites

News

Earth

Titan holds clue to faint young sun paradox

News

Space

2013 Smart Guide: Supercomet to outshine the moon

News