Images from Cassini's final up-close flyby of Saturn's moon Dione should start arriving in a few days. In the meantime, here's a glimpse of other lunar views the robotic space craft has beamed back to Earth.
The space agency's Mars Reconnaissance Orbiter first launched from Cape Canaveral, Fla., on August 10, 2005. The orbiter has sent back a plethora of data, but NASA has even more ambitious goals for future exploration of the Red Planet.
Footprints left on a beach 142 million years ago adds more evidence to the hypothesis that some dinosaur species sometimes socialized with each other, according to new fossil analysis.
Virginia Beach surfers and beach-goers witnessed a bioluminescence light show Friday night. What caused it and will it last?