Astrophysics | Astronomy.com

Sun-like stars experience superflares roughly once per century

Is it time to rename the Hubble constant?

Graph of galaxy rotation showing dark matter's influence

Does dark matter affect our solar system?

Cosmology, Exotic Objects

This black hole is gulping material 40 times faster than the theoretical limit

String theory graphic

String theory is not dead yet

Black Hole in a Star Cluster (Artist's Impression)

Cosmology, Exotic Objects

Could black holes create dark energy?

What is dark energy?

Starmus La Palma poster

Science, Space Exploration

Starmus La Palma: The Island of Stars lineup revealed

How Yerkes Observatory started over

Exotic Objects, Galaxies

XRISM’s data debut proves its extraordinary capabilities

Abell 370

Cosmology, Galaxies, Science

Dark Energy Explorers: How you can help unravel one of the universe’s biggest mysteries

Alien Life, Exotic Objects

The “Wow! Signal,” not surprisingly, was a dud