The largest of three newly found ring shaped structures in the cosmos are almost a million light-years across.

With the advent of commercial spaceflight, an increasing number of people may be heading into space in the coming years. Some ...

A team of astronomers have found a mysterious object in the distant universe that could be dark matter or an inactive smaller ...

A newly discovered odd radio circle in space could serve as a time capsule for the violent events that shape galaxies.

It was spotted in the spiral galaxy NGC 3627, around 31 million light-years from our solar system in the constellation Leo.

The nearby satellite galaxy M32 can also be seen as a bright ball on the upper edge of Andromeda's disk while the milky ...

For decades, astronomers have looked to the outer reaches of the cosmos for answers to our most fundamental questions: Where ...

On Oct. 13, 1773, a French astronomer named Charles Messier discovered the "whirlpool galaxy," also known as Messier 51, or ...

Hubble captured a breathtaking view of NGC 6000, a spiral galaxy where blue newborn stars shine beside golden, aging ones.