Gliese 832c is a large Earth-like planet that astronomers believe may be able to support human life. This is good news, if you're in need of a new home.
Asteroids passing this close to Earth happens more often than we're entirely comfortable with, but usually we have a bit more warning than this.
Like wrinkles on aging skin, Mercury's lobate scarps are proof that planets with iron cores shrink as they age.
Somewhere, circling a star 63.4 light years from Earth, hides a predator of planetary scale.
Creating a photo of the entire night sky involves a kind of ridiculous amount of work.
Astronomers use new technology to take sharpest photos of the night sky in visible light.
Determining the color of an alien world from light-years away isn't easy, but the Hubble Space Telescope has managed to do it.
Gliese 667 has three stars and three potentially habitable worlds. Our solar system has just been trumped.
There is a music to the nature of the universe, and now you can hear it for yourself.
James Turrell is transforming a volcano into an artistic way to see celestial events.