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Stars can start shining at a smaller mass than we thought

Space

Stars can start shining at a smaller mass than we thought

Objects with only 6.7 per cent of the sun’s mass can be stars, according to a fresh measurement of how massive an object must be to achieve nuclear fusion

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MetLife Tower

Space

Final demands: We explore sci-fi's unworldly money troubles

Culture

What vision of doom made Hawking seek a faster Earth exit plan?

Space

What vision of doom made Hawking seek a faster Earth exit plan?

News

Saturn

Space

Watch Cassini's first two dives between Saturn and its rings

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Saturn

Space

Cassini takes first plunge between Saturn's rings

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An astronaut in a spacesuit during a space walk

Space

NASA might run out of space suits before it quits the ISS

News

Marvel at the images from Cassini's first Grand Finale orbit

Space

Marvel at the images from Cassini's first Grand Finale orbit

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First look at images from Cassini's dive between Saturn's rings

Space

First look at images from Cassini's dive between Saturn's rings

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Melting moons could support liveable atmospheres for aeons

Space

Melting moons could support liveable atmospheres for aeons

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Europa

Space

Joint mission to Europa could seek life under the ice

Space agencies have just been presented with a bold plan to search for aliens on Jupiter’s icy moon through a joint American-European mission

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Space

Icy Enceladus’s tiger stripes are a window on its watery depths

News

Space

Quickest we could visit another star is 69 years – here’s how

News

Space

Satellite swarms could increase space junk risk by 50 per cent

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Space

Many tiny galaxies could host mammoth black holes

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