In a landmark discovery, astronomers have confirmed the existence of a solitary stellar-mass black hole—an object with ...

Instead of a relatively distant dark galaxy, Westmeier thinks the object is more likely a regular gas cloud at the edge of the Milky Way. “I’m very skeptical about the claims that they’re ...

eventually forming large spiral galaxies such as our Milky Way. Diameter of around 60,000 light years The discovery of a fully formed spiral galaxy just one billion years after the Big Bang ...

NASA’s Hubble Space Telescope spotted a rogue magnetar, dubbed SGR 0501+4516, traversing our galaxy for a significantly ... rays in the outer area of the Milky Way ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. Astronomers have at last identified what’s believed to be the edge of the Milky Way ...

"What makes Zhúlóng stand out is just how much it resembles the Milky Way—both in shape, size and stellar mass." The galaxy spans more than 60,000 light-years across and contains over 100 ...

A cosmic anomaly detected in a distant galaxy could portend a terrifying future for life in the Milky Way. The discovery suggests that our models of galactic evolution could be inaccurate.

Aterrifying glimpse of a possible fate for our galaxy, the Milky Way, has come to light thanks to the discovery of a cosmic anomaly that challenges our understanding of the universe. An ...

Gaia has charted the cosmos since 2014, creating a vast encyclopedia of the positions and movements of celestial objects in our Milky Way and beyond. It is difficult to capture the breadth of ...

A galaxy from the early cosmos appears to mirror our Milky Way in shape, size, and structure—something no one expected to see so soon. Ancient Light Reveals a Familiar Shape Astronomers have ...