Another Cassini Update from Project Scientist Linda Spilker

She has become our most frequent guest. It's no wonder. The Cassini mission regularly solves old mysteries and uncovers new ones about Saturn, its moons, and its rings. Emily Lakdawalla says the moon is KREEPy. Bill Nye closes out a big week with his commentary. Bruce Betts returns from the not yet launch of Space Shuttle Endeavour and unveils a new What's Up? space trivia contest.

Related Links:

• Bill Nye's Your Place in Space (MP3)
• Watch Saturn's Storms Spin
• Cassini Solstice Mission
• May What's Up in the Solar System
• The Moon is a KREEPy place
• Shuttle LIFE is Go for launch!