The Milky Way's 2 biggest satellite galaxies are oddly lonely, study finds
The Milky Way's system of small, orbiting satellite galaxies is quite unusual, a new 12-year study of other galaxies in the local universe has found.
By Leonard David published
Astrobiologist Nathalie Cabrol seeks answers to two key questions: Are we alone in the universe? How did life on Earth begin in the first place?
By Jesse Emspak last updated
The full moon of October, called the Hunter's Moon, will grace our skies on Oct. 17 — and it will be a "supermoon" as well.
By Fran Ruiz last updated
In the grim darkness of the 41st millennium, there are a staggering number of video games. Here’s our list of the best Warhammer 40K games.
By Jesse Emspak last updated
The full moon of October, called the Hunter's Moon, will grace our skies on Oct. 17 — and it will be a "supermoon" as well.