Giant ground-based reflector telescopes do much of astronomy's heavy lifting, although the U.S.'s largest in Hawaii is not run by who you might think.

In a groundbreaking discovery, astronomers have traced a fast radio burst, or FRB, to the outskirts of an ancient, quiescent elliptical galaxy.

POHAKULOA TRAINING AREA, Hawaii — Marines used their new hunter-killer system to blast dozens of target drones out of the sky ...

Astro tourism is one of the most promising and growing sectors in the world of tour and travel. It is also an interesting way ...