Expect showers Friday afternoon
Rises at 6:20 AM with 12:21 of sunlight, then sets at 6:41 PM
Rises at 4:46 PM with 12:29 of moolight, then sets at 5:15 AM
NASA's Hubble Space Telescope has the best evidence yet for an underground saltwater ocean on Ganymede, Jupiter's largest moon.
Space-weather mission sets sights on a balancing point between the Earth and the sun.
The moon has long been viewed as a crucial component in creating an environment suitable for the evolution of complex life on Earth, but a number of scientific results in recent years have shown that perhaps our planet doesn't need the moon as much as we have thought.
From a quiet perch above a huge and threatening storm is a hauntingly beautiful view.
The launch of NASA's newest Earth-gazing satellite will have to wait another day due to high winds that made launch too risky Thursday (Jan. 29).