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Physics

See the latest physics news and expert analysis on dark matter, the multiverse, theoretical and particle physics, quantum theory, and more from the world of physics.

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

Humans

If the multiverse exists, are there infinite copies of me?

Humans

Physics might create a backdoor to an afterlife 鈥� but don’t bank on it

sound waves

Physics

Superfluid used to make sounds that might be heard in neutron star

Lasers

Physics

A quantum computer that measures light has achieved quantum supremacy

Physics

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

liquid droplets and man

Physics

Armoured liquid marbles connected together in a chain 1.7 metres long

Physics

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

Lyra (Dafne Keen) and Will (Amir Wilson) explore a strange new world

Physics

His Dark Materials review: Season 2 is spine-chillingly excellent

Physics

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

Space-time may seem empty, but the expanse between stars is filled with more interesting stuff than you may think, writes Chanda Prescod-Weinstein

Physics

UK’s spherical nuclear fusion reactor tests new heat-reducing exhaust

Physics

Carlo Rovelli: Where does the stuff that falls into a black hole go?

Humans

Carlo Rovelli鈥檚 new book: Eclectic essays on physics, history and more

Physics

Mathematicians have found the shortest route to visit 2 million stars