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CNES Satellite Illustration

Physics

Einstein's gravity principle still correct, finds most precise test

An experiment conducted on a satellite in orbit found that Albert Einstein's ideas about gravity are still correct, with measurements accurate to one part in a quadrillion

News

Artist concept of a supermassive black hole

Space

Stephen Hawking's black hole paradox may finally have a solution

News

How you can get involved with the hunt for gravitational waves

Space

How you can get involved with the hunt for gravitational waves

Regulars

Can Einstein’s forgotten theory of space solve the cosmology crisis?

Physics

Can Einstein’s forgotten theory of space solve the cosmology crisis?

Features

Artist's impression of a black hole in space

Space

Black holes just got much more complicated thanks to quantum pressure

News

Gravitation waves around black hole in space 3D illustration

Space

Quantum nature of gravity may be detectable with gravitational waves

News

KRJ9F0 Quantum-Gravity-Photon-Race

Physics

Why is it so difficult to find a viable quantum theory of gravity?

Features

Merging galaxies throw shade on alternative dark matter theory

Physics

Merging galaxies throw shade on alternative dark matter theory

News

Physicists have measured gravity on the smallest scale ever

Physics

Physicists have measured gravity on the smallest scale ever

News

We may have to rewrite our understanding of gravity

Space

We may have to rewrite our understanding of gravity

There is a mismatch between two ways of measuring galactic mass. Dark matter is one way to solve it, but so is rewriting the laws of gravity, says Chanda Prescod-Weinstein

Comment

Physics

A warp drive that doesn't break the laws of physics is possible

News

Science with Sam: What is a black hole? And could you survive one?

Video

Space

Odd space circles show we are far from running out of cosmic puzzles

Leader

Physics

What does gravity weigh? The surprise answer that reshapes reality

Features