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

The night sky show for February is not finished. Starting on Friday, Feb. 14 – Sunday, Feb. 16 Venus will outshine everything ...

RCW 38 lies approximately 5,500 light-years away in the constellation Vela. Unlike many star clusters that appear as simple ...

NASA’s Curiosity rover captured stunning images of Martian twilight clouds, revealing iridescent dry ice formations on Mars.

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 ...

Arizona/Utah Border, USA Nestled between the sandy terrains of Arizona and Utah, The Wave is a geological marvel that looks ...