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Gale Crater on Mars

Space

Methane burps on young Mars helped it keep its liquid water

The mystery of how water on Mars lasted for millions of years may come down to methane explosions that warmed the planet enough to melt ice and make rivers flow

News

Super-Earths draw asteroids to other worlds, which may seed life

Earth

Super-Earths draw asteroids to other worlds, which may seed life

News

A solar eclipse

Earth

What a surprise – the end of the world has been delayed, again

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Huge space rocks could have helped start Earth’s plate tectonics

Earth

Huge space rocks could have helped start Earth’s plate tectonics

News

OSIRIS-REx spacecraft zooms by Earth on its way to an asteroid

Space

OSIRIS-REx spacecraft zooms by Earth on its way to an asteroid

News

Space

Cassini ends its 20-year mission by slamming into Saturn

News

Watching Cassini’s last moments from inside NASA mission control

Space

Watching Cassini’s last moments from inside NASA mission control

News

Cassini takes last look at the ring patterns made by mini moons

Space

Cassini takes last look at the ring patterns made by mini moons

News

Final pictures from Cassini as probe smashes into Saturn

Space

Final pictures from Cassini as probe smashes into Saturn

News

Tears for Cassini: why it's OK to well up over a lump of metal

Space

Tears for Cassini: why it's OK to well up over a lump of metal

Expect more of the modern phenomenon of mass mourning for a machine when the space probe Cassini makes its death dive into Saturn, says Joelle Renstrom

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Space

Cassini's Grand Finale: The ups and downs of our 20-year mission

Features

Space

Cassini's Grand Finale: The spacecraft that unveiled Saturn

Features

Space

The Farthest: How the Voyager story keeps on giving

Culture

Space

Nine probes reached the outer solar system: Where are they now?

Features