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Space

Why we might finally be about to see the first stars in the universe

The first generation of stars changed the course of cosmic history. Now, thanks to the James Webb Space Telescope, we have a real chance of spotting them

Features

Space

SpaceX prepares for Starship flight with first 'chopstick' landing

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The 60mm2 wafer that could work as a light sail

Space

Wafer-thin light sail could help us reach another star sooner

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The astronaut in an outer space, at the ISS, repairs and makes experiments. Elements of this image were furnished by NASA; Shutterstock ID 1478957909; purchase_order: -; job: -; client: -; other: -

Space

Space travel may make muscles age extremely quickly

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Earth viewed from the moon

Space

Moon bases will need to be 3 metres underground to avoid radiation

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Space

Universe’s missing matter may be explained by galaxies leaking gas

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Space

Zombie galaxy came back to life after 20 million years

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Wireframe view of the east and west walls, and floor, of the Mare Tranquillitatis pit

Space

Deep pit on moon may be entrance to cave that could act as lunar base

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Space

Ariane 6 rocket launch: What is it and when is it happening?

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Mathematics

Is the universe a game?

Generations of scientists have compared the universe to a giant, complex game, raising questions about who is doing the playing – and what it would mean to win

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Space

‘Little red dot’ galaxies are breaking theories of cosmic evolution

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Space

Why our location in the Milky Way is perfect for finding alien life

Features

Space

How big is the universe? The shape of space-time could tell us

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Physics

Are space and time illusions? The answer could lie in black holes

Features