The iridescent cloud reveals new clues about ice formation in the Martian atmosphere (no little green men, sorry).

PORT CHARLOTTE — Ha-Seong Kim will need some time to learn his way around the Rays spring training complex, put faces to names and get a sense of the specifics of his shoulder rehabilitation program.

As the most intense star-forming region in the Local Group, 30 Doradus is of particular importance to astronomers.

As quantum computers threaten traditional encryption, researchers are developing quantum networks to enable ultra-secure communication. Scientists at Leibniz University Hannover have pioneered a new ...

Rangiroa is a laid-back island paradise full of underwater wonders, including abundant sharks. It's the largest coral atoll ...