Cassini's Got Pictures And Data
MythMoth writes "To celebrate the anniversary of the Cassini-Huygens probe's orbital insertion, NASA's JPL has a set of fifteen amazing photos from the past year. Meanwhile, the BBC reports that some of the latest science data from the mission reveals that Saturn's ring system has its own (thin) O2 atmosphere, and that the planet's rotation seems to be slowing!"
One of the most intriguing of all the photos is likely the one of the moon Iapetus. While the other photos beautifully capture images of Titan and Saturn itself, the real object of intrigue is the geological formation on Iapetus. Near its equator theres a huge topographic ridge, which gives the moon a really unusual appearance.
Was anyone else struck by how Titan seems very similar to Mars on its surface shot? Lots of small rocks and boulders laying around its surface and a general haze present etc etc.
They did say that they might not be measuring it right. Still, between the swirly fluid mass of the planet, the moon system, magnetic field and whatnot, if they're correct, it would be interesting to see where Saturn's hiding all the angular momentum.
One line blog. I hear that they're called Twitters now.