This stunning time-lapse video of the Milky Way was captured at the Florida Keys in Bahia Honda on Feb. 26. Our home galaxy ...

Have you ever wondered how astronomers manage to map out the Milky Way when it's so incredibly vast? One of the most powerful ...

In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small ...

Arizona's dark skies are a haven for astronomers and photographers. Some communities are fighting to keep them that way.

Hubble's study reveals Andromeda experienced major galactic collisions, unlike Milky Way. Its satellite galaxies show unusual ...

The stars as seen from Earth would have looked dimmer 14 million years ago, as the solar system was in the middle of passing ...

If last year whet your eclipse appetite, get excited for the night skies this month. Mid-March will bring a total lunar ...

NASA astronaut Don Pettit captures a breathtaking image of the Milky Way from the International Space Station, offering a ...