Over the past decade or so, astronomers have speculated about the characteristics of rogue planets in the Milky Way galaxy. These "free-floating" worlds don't orbit stars, but instead roam the ...

IMAGE: An artist’s impression of a free-floating planet. Using observations and archival data from several of NSF’s NOIRLab’s observatories, together with observations from telescopes around the world ...

We are living in a golden age of Milky Way research and exploration. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The Milky Way is a barred ...

Most people imagine the solar system as a flat, orderly disk floating quietly through space. In reality, NASA’s models show our entire solar system is tilted nearly 60 degrees against the plane of the ...

The galaxy’s most common stars rarely host sub-Neptune planets, revealing a new pattern in how close-in worlds form.

The Milky Way's galactic bulge, the bulbous region that surrounds the galactic center, contains a dense collection of stars, planets, and other free-floating objects. This region has been studied for ...

When it comes to the Milky Way and Andromeda galaxies, there’s a whole “will they or won’t they” thing going on. In 2012 ...

Astronomers calculate there could be billions of stars in the Milky Way galaxy that may have one to three “Goldilocks” planets in the habitable zone, the region around a star that makes it just right ...

The McNair-Davis Planetarium installed their scale replica planets display as renovations to the Jackson facility continue.

Astronomers at the University of Auckland claim that there are actually around 100 billion habitable, Earth-like planets in the Milky Way. There are roughly 500 billion galaxies in the universe, ...

See dazzling planets, the Milky Way and a trio of celestial animals brightening the spring sky around May's new moon.