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

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

Staring at our desktops for eight hours straight then switching to our phones for late-night doomscrolls exposes us to excessive blue light, which can impact skin vibrancy, damage collagen, and ...

You can turn to many places in fiction to indulge this fantasy — particularly anime, where the limit on these sorts of gestures truly knows no bounds. They go big and bold (we’re talking saving the ...

Study finds that birds-of-paradise are biofluorescent, suggesting that this "hidden" phenomenon provides enhanced signaling for hierarchy and courtship.

The Tarantula Nebula, also known as 30 Doradus, is revealed in an unusual light in this exceptionally deep Chandra X-ray ...

The dwarf planet 1 Ceres is in conjunction with the Sun at 5 P.M. EST today. While this means we can't see Ceres for now, we ...