A celestial rarity known as a blue micromoon will grace the night sky this weekend. It arises from the coinciding of two lunar effects. When there are two full moons in a single c ...

A rare Blue Moon, the second full moon in May, will also be a "micromoon" near its farthest point from Earth.

The second full moon of May — a blue moon — will make an appearance this weekend.

This week in science news, we discovered the near-complete remains of a never-before-seen mosasaur that dominated the ancient Pacific Ocean, learned of atom-size black holes that could be devouring ...

The sound of the blue whale’s singing has decreased off the coast of California, frightening scientists who believe it is an indication of greater ecosystem danger. Scientists tracked the auditory ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The Blue Ghost ...

EXCLUSIVE: Here’s word on the latest natural history series out of North America. Blue Ant Media’s Canada-based companies Love Nature and Blue Ant Studios have teamed with the U.S.’s Big Media for ...