Astronomers have discovered a giant, 500-light-year-wide cavity between two star-forming regions in the constellations Perseus and Taurus. An ancient supernova could be the culprit.

As we proceed into the heart of winter, this month’s Colorado sky displays a marvelous treasure trove of bright stellar gems ...

Just east of Betelgeuse is the fine binocular cluster NGC 2244. But the much fainter Rosette Nebula that lies around the cluster shows up nicely in this fine photo of it by EAAA member James Schultz.

The International Dark-Sky Association (IDSA) has a map of nearly 250 places ... astonishing 360-degree views of crystal clear constellations and the Milky Way. You will have to book in at the ...

The Winter Milky Way is to the left of Orion, and lower down closer to the southeastern horizon is Sirius, the bright star in ...

The European Space Agency's (ESA) Gaia telescope has completed its objective - making the most detailed and precise map of the Milky Way galaxy ... studying a binary star system 61 Cygni in the ...

Choose from Drawing Of Gemini Constellation stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video ...

Several star clusters fly past, and the constellation of Orion can be seen in the middle. And some airplanes, satellites that move in time. Celestial map of 30 zodiac signs ... through star fields in ...

ESA’s decade-long Milky Way Gaia mapping mission still has tons of data to release over the next few years. Expect surprises.

In the 1920s, astronomers thought that the Milky Way was the entire universe. Hubble's discovery revealed a much bigger ...

In the heart of our Milky Way galaxy, two gigantic "bubbles" extend roughly 50,000 light-years above and below the galactic ...