Astronomers have made an exciting discovery—a massive spiral disk galaxy, much larger than expected, in the early universe.

A newly-discovered spiral galaxy, dubbed the Big Wheel, formed just 2 billion years after the big bang – far earlier, considering its size, than astronomers thought possible. Themiya Nanayakkara ...

A recent image from the Hubble Space Telescope captures a gorgeous spiral galaxy bursting with new star formation.

Observations of NGC 4535 inform astronomers about the development of spiral galaxies in tight clusters. NGC 4826, the "Black Eye Galaxy" or "Evil Eye Galaxy," is a striking spiral galaxy situated ...