Bob King
2014 JO25 Flies By Earth — See It Tonight
A relatively large potentially hazardous asteroid passed near Earth earlier today. Now, it's visible in small telescopes tonight.
Hubble Sees Intense Auroras on Uranus
French astronomers discover the brightest auroras on Uranus ever seen, and they look ... weird.
Finite Light — Why We Always Look Back In Time
Light's finite speed make all gazing a ride in a time machine. Only a photon truly lives in the moment.
See Mercury At Dusk, New Comet Lovejoy At Dawn
There are so many cool astronomical sights to see in late March including Mercury and a brand new comet!
Watch Stars Orbit The Milky Way’s Supermassive Black Hole
Watch several dozen stars in the center of our galaxy circle a massive, black "nothing."
Fried Egg? Flying Saucer? Nope. Just Cool New Closeups of Saturn’s Moon Pan
See Saturn's "UFO moon" like you've never seen it before.
A Region On Mars With Recent Water Is About To Get Major Attention
Curving wriggles seen in sand dunes on Earth and formed by the recent ebb and flow of water have just…
Video of Green Comet 45P Puts You Close To The Action
Watch Comet 45P pirouette end over end in this detailed radar view of the comet's nucleus.
Meet Asteroid 2017 BQ6 — A Giant, Spinning Brick
New asteroid 2017 BQ6 was all elbows when it flew by Earth just a few days ago. Images reveal it…
This Is The Highest Resolution Image Of Europa We Have … For Now
Take a gander at this high resolution view of Europa and learn of NASA's plans to look for life there.