This artist's concept visualizes stars near the center of our Milky Way galaxy. Each has a colorful trail indicating its speed –– the longer and redder the trail, the faster the star is moving. NASA ...

The dwarf galaxy, known as Leo P and about ... By measuring their brightness and color, astronomers could estimate the stars' ages. This allowed them to map out the stellar birth rate over time.

Notable X tipster Evan Blass reportedly sent an email to people, which contained renders of the Galaxy S25 and its entire (alleged) color palette. Each device is seemingly primed to receive four ...

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 ...