Clouds drift through the sky as the light fades near sunset in this three frame animated gif.

Have you ever watched a lightning storm in awe?

Over 4000 planets are now known to exist outside our Solar System.

Your arm on Mars has unusual powers. For one thing it is nearly 2 meters long, has a scoop and grapple built into its hand, and has a camera built into its forearm.

You can pack a lot of sky watching into 30 seconds on this tiny planet. Of course, the full spherical image timelapse video was recorded on planet Earth, from Grande Pines Observatory outside Pinehurst, North Carolina.

A SpaceX Falcon 9 rocket launch dazzled viewers along the U.S. west coast after sunset on October 7.

This is the mess that is left when a star explodes. The Crab Nebula, the result of a supernova seen in 1054 AD, is filled with mysterious filaments.

Sure, you've seen Saturn's rings -- but have you ever heard them?

NASA's Transiting Exoplanet Survey Satellite (TESS) began its search for planets orbiting other stars by leaving planet Earth on April 18.

Have you heard about the Hubble Ultra-Deep Field?