Astrophysics

Science

How does gravity affect photons (that is, bend light) if photons have no mass?

Exotic Objects, Science

8 new repeating fast radio bursts offer new opportunities for insights

Galaxies, Stars

The cosmic distance ladder: How we measure an infinite universe

Cosmology, Exotic Objects, Science

If wormholes exist, could we really travel through them?

Cosmology, Science

Scientists start developing a mini gravitational wave detector

Cosmology, Stars

Constant confusion: New studies deepen mystery of universe’s expansion

Exotic Objects, Galaxies

Are these supermassive black holes on a collision course?

Galaxies

A second one-time fast radio burst has been traced back to its galaxy

Cosmology

What Creates Gravitational Waves?

Cosmology

Do Neutrinos Hold Secrets to the Cosmos?

Exotic Objects, Science

What Are Gamma-Ray Bursts?

Exotic Objects

Where Do Cosmic Rays Come From?