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3D-printed rocket engine gets its first fiery test

Space

3D-printed rocket engine gets its first fiery test

It's not just for trinkets – NASA has now used 3D printing to create a crucial part of a rocket engine

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Race to Mars: Who will be first to the Red Planet?

Life

Race to Mars: Who will be first to the Red Planet?

Features

Hummingbird performs the fastest ever shimmy

Life

Hummingbird performs the fastest ever shimmy

News

Flowery return for China's longest-lasting astronauts

Space

Flowery return for China's longest-lasting astronauts

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Genetic medicine hints at bloodletting for astronauts

Space

Genetic medicine hints at bloodletting for astronauts

News

Space

New NASA astronauts headed for destinations unknown

News

China inches closer to building its own space station

Space

China inches closer to building its own space station

News

Heavy Einstein spaceship will leave a glamorous legacy

Space

Heavy Einstein spaceship will leave a glamorous legacy

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Skylab: The trailblazing outpost in space

Space

Skylab: The trailblazing outpost in space

Books & Arts

'Dawn bird' sees <i>Archaeopteryx</i> return to bird fold

Life

'Dawn bird' sees Archaeopteryx return to bird fold

Archaeopteryx lost its place among the birds in 2011 – the discovery of an even older bird helps to restore the famous fossil to its perch

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Space

Return trips to Mars pose unacceptable radiation risk

News

Space

Xenon-ion engine makes space travel a rhapsody in blue

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Space

It's time to start mining the moon

Opinion

Life

How to build a Mars colony that lasts – forever

News