Sci-fi planets like Dune's Arrakis and Star Wars' Tatooine might look cool, but according to NASA they're more fiction than ...

“This fictional planet gives a nudge to Jupiter that is just enough to destabilize everything else,” Kane said in a statement. As it turns out, a small nudge to Jupiter is a big deal to ...

Sky watchers are in for a treat this month as the stars align to give amateurs a shot to see six planets at once.

"Even if a planet is in the habitable zone, if it has too small a water inventory, it transitions to an uninhabitable state." It's no secret that science fiction writers are fond of rooting their ...