NASA’s Hubble has examined Cloud-9, a strange object with no stars that offers clues about early galaxy formation and dark ...

A potential new type of celestial object has all the makings of a normal small galaxy. It’s rich with the same hydrogen gas ...

A new study led by researchers from the Yunnan Observatories of the Chinese Academy of Sciences has developed a neural network-based method for large-scale celestial object classification, according ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have ...

The hyperactive phase of this object appeared to last about a month The hyperactive phase of this object appeared to last about a month The hyperactive phase of this object appeared to last about a ...

What can stars exploding near black boles teach astronomers about the formation and expansion of both celestial objects? This is what a recent study published in Science Advances hopes to address as a ...

The moon and Venus will shine vividly alongside a bright star in the early morning in a striking celestial rendezvous that should be visible across the U.S. But unless you're willing to wake up before ...

Differences in SEDs, spectroscopic features, and spatial morphologies among various types of celestial objects. From top to bottom, the examples shown correspond to a galaxy, a quasar, and a star. The ...

Astronomers have discovered a strange new object in our Milky Way galaxy.An international team reported Wednesday that this celestial object — perhaps a star, pair of stars or something else entirely ...