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space flight

Astronomers scramble as ‘alien megastructure’ star dims again

Space

Astronomers scramble as ‘alien megastructure’ star dims again

Tabby’s star’s weird behaviour has been blamed on everything from asteroids to aliens. Now astronomers are racing to watch its dimming in action

News

LIGO could detect gravitational waves’ permanent space-time warp

Space

LIGO could detect gravitational waves’ permanent space-time warp

News

Titan’s riverbeds show a terrain built more like Mars than Earth

Space

Titan’s riverbeds show a terrain built more like Mars than Earth

News

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Space

No crew planned for NASA's first Space Launch System mission

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plasma plane

Space

Plasma jet engines that could take you from the ground to space

News

Stars can start shining at a smaller mass than we thought

Space

Stars can start shining at a smaller mass than we thought

News

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

News

Saturn

Space

Cassini takes first plunge between Saturn's rings

Raw images are emerging from the first of the Cassini probe's Grand Finale orbits

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Space

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

News

Space

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

News

Space

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

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Space

Melting moons could support liveable atmospheres for aeons

News

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