Dark Energy | Astronomy.com

The Big Freeze: How the universe will die

A field of bright galaxies against a black background. Some forming a central cluster and others are distorted, appearing to wrap around the cluster.

Cosmology, Science

The distance scale of the cosmos: This Week in Astronomy with Dave Eicher

Cosmology, Science

What’s the fate of the universe? This Week in Astronomy with Dave Eicher

Can cosmology untangle the universe’s most elusive mysteries?

Cosmology, Exotic Objects

Charting the universe in 3D

The Beginning to the End of the Universe: The mystery of dark energy

What’s the difference between dark matter and dark energy?

Skeptics of dark energy raise concerns, but remain outnumbered

Cosmology, Galaxies

DESI will map millions of galaxies and reveal dark energy’s history

What is Dark Energy?

Weird Object: Our Accelerating Universe

Cosmology, Exoplanets, Planets, Stars, Telescopes and Equipment

Web Extra: 2015’s other big space stories