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Former 'tenth planet' may be smaller than Pluto

Space

Former 'tenth planet' may be smaller than Pluto

Eris, a distant body that triggered the debate about what constitutes a planet, may actually be smaller than Pluto, according to new observations

News

LCROSS mission may have struck silver on the moon

Space

LCROSS mission may have struck silver on the moon

News

Solved: mystery of the meteor-shedding asteroid

Space

Solved: mystery of the meteor-shedding asteroid

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Cosmic accidents: Blasting the Earth into life

Earth

Cosmic accidents: Blasting the Earth into life

Features

Cosmic accidents: Mars attacks

Space

Cosmic accidents: Mars attacks

Features

Cosmic accidents: Sparking up our star

Space

Cosmic accidents: Sparking up our star

Features

Mars moon may have formed like our own

Space

Mars moon may have formed like our own

News

Crater map rekindles debate over moon impacts

Space

Crater map rekindles debate over moon impacts

News

Did Jupiter and Saturn play pinball with Uranus?

Space

Did Jupiter and Saturn play pinball with Uranus?

News

Found: natural bridges on the moon

Space

Found: natural bridges on the moon

Two rocky arches have been spotted on the moon in images taken by NASA's Lunar Reconnaissance Orbiter – they may have been carved by an ancient impact

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Earth

Second super-fast flip of Earth's poles found

News

Space

Trojan asteroids make planetary scientist lose sleep

News

Space

Weird water lurking inside giant planets

News

Earth

Sunspots squeeze and stretch the day

News