NASA has now released a breathtaking high resolution image of the rover Curiosity captured from Mars orbit coincidentally coinciding with…
"It first looked like a plane with fire coming out of the tail." -- Aaron O. "I have never seen…
On a summer night, high above our heads, where the Northern Crown and Herdsman meet, a titanic new galaxy is…
Jupiter is like a jawbreaker. Dig down beneath the swirling clouds and you'll pass through layer after layer of exotic…
As Virgin Galactic gets ready for its first space test of SpaceShipTwo -- a feat widely expected to take place…
With the three-year anniversary this week of STS-135 -- the final launch of the program -- we invited readers of…
Up for a little abstract art, anyone? The latest images of the nucleus of Rosetta's comet makes it look like…
With a watchful NASA spacecraft capturing its moves, the Sun sent off a "mid-level" solar flare on Tuesday (July 8)…
In a live webcast, The Planetary Society CEO Bill Nye announced that its long-awaited LightSail solar sail mission will launch…
The International Astronomical Union has unveiled a worldwide contest, NameExoWorlds, which gives the public a role in naming planets and…