Need a little pick-me-up in your day? Tune into the Giant Panda Cam to watch Bao Li and Qing Bao live from the Smithsonian ...

The record-breaking winds are circling the nearby "puffy" exoplanet WASP-127b, and are traveling six times faster than the ...

Although it's being mistakenly promoted as a "rare planetary alignment," one of the best "planet parades" in half a century is now taking place. Here's how to see it.

Donald Trump's executive order calls for the federal government to define sex as only male or female and for that to be ...