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Solar flare

Earth

A tech-destroying solar flare could hit Earth within 100 years

If the sun spews “superflares” as often as other stars, one could take down power systems, damage the ozone layer and destroy satellites in the next century

News

Distant dwarf planet near Pluto has a ring that no one expected

Space

Distant dwarf planet near Pluto has a ring that no one expected

News

A moon base

Space

It was always crazy to shoot for Mars before colonising the moon

Comment

Nanoflares in the sun’s plasma may cause its scalding atmosphere

Space

Nanoflares in the sun’s plasma may cause its scalding atmosphere

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Moon

Space

Lunar volcanoes and lava lakes gave the early moon an atmosphere

News

Craters on Ceres

Space

The mysterious bright spots on Ceres may have a common origin

News

Gale Crater on Mars

Space

Methane burps on young Mars helped it keep its liquid water

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

Comment

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

Earth

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

Nobody knows how or why plate tectonics got started on Earth. But new evidence suggest collisions with space rocks millions of years ago may have something to do with it

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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

Space

Watching Cassini’s last moments from inside NASA mission control

News

Space

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

News