A blob of gas seen outside the Milky Way could be a type of starless, dark matter–dominated galaxy. Some scientists are skeptical.

The Chandra X-ray Observatory view of galaxy group NGC 4839 has revealed that it is "plunging into the Coma galaxy cluster ...

Astrophotographer Greg Meyer has captured a striking cosmic vista featuring the grand design spiral galaxy M81 alongside the ...

California voters have sharply differing views over the state’s two most prominent Black Democrats, according to a new poll ...

The world may have not been expecting Kamala Harris’s Met Gala 2025 debut, but she made it a moment worth remembering. The former vice president and 2024 Democratic presidential candidate made a ...

Astronomers may have just stumbled across a ghost galaxy hiding in plain sight — a small, starless, fast-moving cloud of gas that checks all the boxes for what’s known as a “dark galaxy.” ...