The Santa Barbara Museum of Art (SBMA) this fall will be a place to experience two major exhibits of Impressionist and ...

The Water Lily Ponds (Clouds), 1903, by Claude Monet is part of the Dallas Museum of Art's new exhibit The Impressionist Revolution from Monet to Matisse.(Chadwick Redmon / Claude Monet, The Water ...

Noctilucent clouds captured over Sunderland, UK in 2014. (Image credit: Matt Robinson) In recent decades, this captivating phenomenon has been showing up at lower latitudes than ever before.

The clouds photographed by Curiosity are at an altitude of 37 to 50 miles above the planet's surface. Other images show the clouds as white plumes falling through the atmosphere, before ...