51动漫

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.

string artwork

Physics

The string-loop theory that might finally untangle the universe

Could two rival theories of the make-up of the cosmos really be the same thing? Pulling at the threads could reveal a deeper reality

Features
pulsar

Physics

Fuzzy pulsars orbiting black holes could unmask quantum gravity

News
Artist's impression of quasar

Physics

Oldest, biggest black holes may have come from enormous stars

News
Image of cat with a shadow of a cat's skeleton

Physics

Cosmic uncertainty: Your skull is an amazing physics lab

Features
telescope 1

Physics

How to dust a telescope鈥檚 78-square-metre mirror with CO2

Regulars
brain artwork

Health

To advance science we need to think about the impossible

News
light

Physics

Cosmic uncertainty: Is the speed of light really constant?

Features
quantum weirdness

Physics

Cosmic uncertainty: Could quantum weirdness be even weirder?

Features
clock

Physics

Cosmic uncertainty: Does time go both ways?

Features
dimensions image

Physics

Cosmic uncertainty: Are there really just three dimensions?

Many physics theories demand the existence of more dimensions of space. If they do exist, we might be perceiving them as something else

Features

Physics

Cosmic uncertainty: Are there antimatter worlds out there?

Features

Physics

If an asteroid hit London only 3% of deaths would be from impact

News

Physics

Family tree of stars helps reconstruct Milky Way’s formation

News

Physics

Universes that spawn ‘cosmic brains’ should go on the scrapheap

News