Discover how the Milky Way speeds through space at 600 km/s, pulled by a mysterious region called the Great Attractor. Hidden ...

The Hubble Space Telescope has found evidence of a "wandering" black hole about 5000 light years away in the Milky Way galaxy ...

JWST rocky planet atmosphere search reaches a milestone: four MIRI eclipse measurements of GJ 3929 b rule out a CO2 ...

Researchers in a recent breakthrough study have found the possibility of structures in the Milky Way that could be built by ...

New measurements suggest that two of the Milky Way's spiral arms are around 10% farther away from Earth than we thought. The ...

New observations show that the supermassive black hole at the center of the Milky Way does not consume nearby dust objects as ...

Step outside on a clear night in a busy city and look up. Chances are you will spot a handful of bright stars, perhaps the ...

To celebrate Colorado’s 150th anniversary, 150 dark sky parties will take place all over the state, including at Hecla ...

A predawn Moon-and-planets meetup, a returning comet, a great chance to see the Milky Way, and Saturn's rings at a new angle.

Researchers have discovered that our galaxy's outermost spiral arms are wide open and farther away than we thought ...

Ever wondered how many stars fill the night sky? Here's how astronomers estimate the number of stars in our galaxy and across ...

Astronomers discovered the Milky Way's spiral arms extend 10% farther than previously estimated, using light echoes from ...