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Pulsar heavyweight champ challenges Einstein

Space

Pulsar heavyweight champ challenges Einstein

A pulsar with twice the sun's mass could challenge Einstein's theory of general relativity: but such a dense object is near impossible, according to his work

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Dust rings not 'smoking gun' for planets after all

Space

Dust rings not 'smoking gun' for planets after all

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Astrophile: Two craters that launched 1000 meteorites

Space

Astrophile: Two craters that launched 1000 meteorites

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Sun too sluggish to act as a cosmic Concorde

Space

Sun too sluggish to act as a cosmic Concorde

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Astrophile: Hot Jupiters oust their siblings

Space

Astrophile: Hot Jupiters oust their siblings

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Space

Swarm of pebbles could safely deflect asteroids

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California meteorite is rare rock laden with organics

Space

California meteorite is rare rock laden with organics

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Astrophile: Mars coils hold with those who favour fire

Space

Astrophile: Mars coils hold with those who favour fire

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Astrophile: an alien sunrise just like Earth's

Space

Astrophile: an alien sunrise just like Earth's

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Astrophile: Ferocious superwind will seal sun's doom

Space

Astrophile: Ferocious superwind will seal sun's doom

The sun's dying breath will be no feeble wheeze, but a blustering rage far faster than any Earthly hurricane and lasting 10,000 years

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Space

Early asteroids blinged up by meteorite impacts

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Earth

Age of oldest rocks off by millions of years

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Space

New space radars track small but deadly space junk

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Space

Stars put up safety barriers for planets

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