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The hunt for black holes older than the universe itself

Space

The hunt for black holes older than the universe itself

Primordial black holes older than the big bang could rewrite cosmology by providing evidence for a previous universe. It's a wild idea, but some physicists think we've got a chance of finding them

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Neil Turok mirror universe

Physics

Neil Turok on the case for a parallel universe going backwards in time

Features

Clock in the starry cosmic sky. Leaving time. Time and space. Time concept. Abstraction.; Shutterstock ID 1962091081; purchase_order: -; job: -; client: -; other: -

Space

The cosmos doesn't work to my research schedule – but that's OK

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NASA's Hubble Space Telescope captures the chaotic activity atop a three-light-year-tall pillar of gas and dust that is being eaten away by the brilliant light from nearby bright stars in a tempestuous stellar nursery called the Carina Nebula.

Space

Two smart books probe multiverses, dark matter – and sexual politics

Culture

Red galaxy

Space

Red smudge seen by JWST could unlock chemistry of the early universe

News

James Webb Space Telescope images reveal dazzling view of the universe

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James Webb Space Telescope images reveal dazzling view of the universe

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Will time ever end? The answer lies in the death throes of the cosmos

Physics

Will time ever end? The answer lies in the death throes of the cosmos

Features

Have we been measuring the expansion of the universe wrong all along?

Physics

Have we been measuring the expansion of the universe wrong all along?

Features

Star trails over the Nicholas U. Mayall 4-meter Telescope on Kitt Peak National Observatory near Tucson, AZ.??

Space

Largest 3D map of the universe contains 8 million galaxies

News

How you can get involved with the hunt for gravitational waves

Space

How you can get involved with the hunt for gravitational waves

In the search for high-energy astronomical events like black holes colliding, the data often has glitches. You can help weed those out using the Gravity Spy platform, says Layal Liverpool

Regulars

Question

How old is the universe?

Space

Everything we know about the universe – and a few things we don't

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Humans

You are stardust: The long view of when your existence really began

Features

Physics

Science with Sam: Is our reality just one part of a multiverse?

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