Skygazers who look up at the moon tonight may be able to spot Saturn below it. Here's when and how to spot the conjunction in ...

Mysterious driftwood high in Grand Canyon caves hints at the legacy of Arizona’s huge impact crater.

Discover the remarkable engineering behind what is set to become the world's tallest bridge in China, spanning the ...

As NASA prepares for its first moon mission in 50 years, GRU Space is taking reservations for a proposed lunar hotel.

Missing an ear and his front legs detached, Brighty the Burro certainly has seen better days. The 600-pound bronze statue used to greet visitors at the Grand Canyon Lodge on the national park’s North ...

February's full "Snow Moon" will be at its fullest on Sunday, Feb. 1, and will be best seen at moonrise. It will appear just beneath the Beehive Cluster, one of the closest star clusters to the solar ...