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Rover finds first life-friendly environment on Mars

Life

Rover finds first life-friendly environment on Mars

Curiosity's first sample of drilled Martian rock shows traces of ancient water that would have been fresh enough to support microbes – and perhaps even drink

News

Salty water oozes up from Jupiter moon's hidden ocean

Space

Salty water oozes up from Jupiter moon's hidden ocean

News

Mystery ring of radiation briefly encircled Earth

Space

Mystery ring of radiation briefly encircled Earth

News

Space miners hope to build first off-Earth economy

Space

Space miners hope to build first off-Earth economy

News

First private Mars mission aims to launch in 2018

Space

First private Mars mission aims to launch in 2018

News

Space

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

Opinion

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

Several planets are taking a hit thanks to a redefinition of the habitable zone – the area around a star in which liquid water can theoretically exist

News

Space

Dwarf planet Eris may reveal quantum gravity

News

Space

Close call coming: Averting the asteroid threat

Features

Space

Space-miners to crush asteroids and 3D print satellites

News

Earth

Titan holds clue to faint young sun paradox

News