This sort of motion is common in galaxies sporting active central supermassive black holes, like the one in the nearby ...

The moon and Venus will shine vividly alongside a bright star in the early morning in a celestial rendezvous that should be visible across the U.S.

While Saturn has been visible in the night sky all of September, this weekend, the ringed planet will shine its brightest.

By capturing the same thing from very different perspectives, a NASA astronaut and an intrepid photographer create a whole ...

September will have a trio celestial conjunction. Here's how to see the moon and Venus together in Arizona and upcoming alignments.

The "stunning live-action spectacle" about a boy and his unlikely friendship with a flying beast will be available to stream exclusively on Peacock starting Friday, Oct. 10. Nominated for four Academy ...