All systems appear to be “GO” for the world’s first attempt to soft land a space probe on the Moon…
Host: Fraser Cain Guests: David Dickinson, Amy Shira Teitel, Jason Major, Nicole Gugliucci (more…)
When it's a brown dwarf -- but where do we draw the line? Often called "failed stars," brown dwarfs are…
Editor's note: This article was originally published by Brian Koberlein on G+, and it is republished here with the author's…
NASA may allow its first spacewalk since summer to deal with a malfunction that crippled a cooling loop on the…
Besides being a darn pretty picture of the Helix nebula, this snapshot is a bit of symbolism for NASA. The…
Exoplanets are really tiny compared to their host star, and it's hard to imagine sometimes how astronomers can even find…
Fast radio bursts — eruptions of extreme energy that occur only once and last a thousandth of a second —…
There are only six of them: radon, helium, neon, krypton, xenon and the first molecules to be discovered in space…
Saturn’s moon Titan has the only known liquid lakes beyond planet Earth, and new data from the Cassini spacecraft’s radar…