The coldest and densest molecular gas clouds in the interstellar medium can have temperatures of 10 K (-505 °F/-263 °C), ...

At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...

Discovered by volunteer scientists, this alien planet is out of synch with its siblings ...

"Awards like these are a critical component of our incubator program for future missions, which combines government ...