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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.

Physics

Could cosmic megastructures be intruders from another world?

On a large scale the cosmos should be plain, but it鈥檚 not. Windows into other dimensions could explain mysterious objects billions of light years across

Physics

Back to the Future: Does physics of Marty’s time travel add up?

Life

Astronomer Geoff Marcy resigns over sexual harassment cases

Physics

How redshift colours our view of the history of the universe

Physics

Why we can’t work out where everything is in the universe

Physics

Seven Brief Lessons on Physics is lean, lucid and enchanting

Physics

Pufferfish planets could explain how hot Jupiters get so big

Physics

Echoless light could help send signals through walls and skin

Physics

Explore 100 years of general relativity

Physics

General relativity at 100: Einstein’s witness in the sky

Studies of the cosmic microwave background have delivered a peerlessly accurate picture of the cosmos 鈥� but dark spectres haunt it

Physics

General relativity at 100: The paradox of black holes

Physics

How I’m going to photograph a black hole

Physics

General relativity at 100: Still no theory of everything

Physics

General relativity at 100: The missing piece of the jigsaw