According to research by NASA astronomers using the next-generation optics of the 10-meter Keck II telescope, Jupiter's ice-encrusted moon Europa…
As Comet 2011 L4 PanSTARRS moves out of the inner solar system, we’ve got another comet coming into view this…
ISS Commander Chris Hadfield plans surprise Easter egg hunt for station crew today - Easter Sunday, March 31, 2013. Credit:…
The first day of April is always a traditional time for pranks and puns, and astronomers and scientists aren’t above…
A fine apparition of the planet Mercury graces the dawn skies this week, leading up to its greatest elongation from…
Curiosity is back! After a multi-week hiatus forced by a computer memory glitch, NASA’s mega rover is back to full…
During its two years in orbit around Mercury -- as well as several more years performing flybys -- the MESSENGER…
Thanks to the Cassini mission we've known about the jets of icy brine spraying from the south pole of Saturn's…
After analyzing the first powder ever drilled from the interior of a Martian rock, NASA’s Curiosity rover discovered some of…
Over the past month, about a half dozen rather large asteroids have careened nearby our home planet and in one…