Also called M31—and our closest giant neighboring galaxy at just 2.5 million light years away—Andromeda is home to at least a trillion stars. Like the Milky Way, it’s a spiral galaxy ...

If you're looking for the gateway to the galaxy, Astra Lumina will have you starstruck. Why it matters: Every star is unique, and this interactive light show shines brightest in the constellation ...

To make the historic discovery, the team of researchers turned to NASA's James Webb Space Telescope and its high-resolution power to reveal 44 individual stars in a galaxy so far away, that its ...