ESA’s decade-long Milky Way Gaia mapping mission still has tons of data to release over the next few years. Expect surprises.
You may not know it, but right now there's a huge cosmic rave party happening far, far above our heads. The chief party goers are known as supermassive black holes. These mysterious objects can have ...
The plasma jets of this cosmic giant span 3.3 million light-years from end to end - over 32 times the size of the Milky Way ...
An ultra-deep image from the National Science Foundation's Dark Energy Camera reveals a wide variety of galaxies in the ...
Planetary alignments aren't rare, but they can be when they involve six of the eight planets in our solar system.
A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...
The Hubble Space Telescope completes a high-resolution portrait of our galaxy's gorgeous neighbor, which will help scientists better understand our Milky Way.
“This is the first fast radio burst (FRB) found outside a dead galaxy and is farther from its associated galaxy than any ...
Instead of finding the radio burst in a region of young stars, researchers traced its origin to the outskirts of a “dead” ...