March 28, 2015; 4:47 AM ET
Milder weather will return to Chicago to kickoff the new week. more >
Expect showery weather late tomorrow morning through tomorrow afternoon; there can be some sleet and wet snowflakes mixed in
Rises at 6:42 AM with 12:31 of sunlight, then sets at 7:13 PM
Rises at 1:08 PM with 14:24 of moolight, then sets at 3:32 AM
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).