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Cosmology

Magnetic fields

Physics

We may be able to find magnetic fields from the start of the universe

Astronomers have long wanted to find primordial magnetic fields, which were created fractions of a second after the big bang, and now researchers have found a way to detect them

News

Physics

Does a halo of mysterious dark matter swirl around every galaxy?

News

Physics

The universe is expanding too fast, and that could rewrite cosmology

Features

Physics

Why the vast emptiness of space isn’t really that empty after all

News

Physics

The fuzzy law that could break the idea of a mathematical universe

Features

Physics

The End of Everything review: A rollicking tour of the wildest physics

Culture

Space

Biggest ever map of the universe reveals 11 billion years of history

News

Physics

The four puzzles that tell us a cosmological revolution is coming

Features
The universe is expanding

Space

We don’t know how fast the universe is expanding, and that’s a problem

News

Space

The Sirens of Mars review: Inside the hunt for life on the Red Planet

We once thought Mars had canals built by an advanced society. We've come a long way since then, but there is still much to discover, finds Leah Crane

Culture

Space

The cosmic web that connects galaxies together may be spinning

News

Physics

Why the universe I invented is right – but still not the final answer

Features

Space

The entire universe may once have been spinning all over the place

News

Physics

The surprising benefits of contemplating the death of the universe

Features