An analysis of two decades of data from NASA's Hubble Space Telescope has provided fresh insights into the complex ...

Two astrophotographers captured breathtaking video of over 105 red sprites over Tibet during a massive thunderstorm.

Have you ever seen a bird so vibrantly colored that it looks too magical to be real? Some parrots are so dazzlingly bright ...

From gods who shape universes to lone warriors who defy the odds, this list dives into the most powerful fictional characters ...

Two NASA rovers on Mars recently made two independent discoveries further indicating that ancient life may have once existed ...

Jupiter’s striking size, swirling gases, and dramatic bands in its atmosphere set it apart from every other planet. One of ...

Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...