Friday, December 25, 2015
Dawn gets close for Ceres' close-up
I just recently saw reported that NASA's magnificent Dawn probe has finished spiraling down to its mapping orbit above the surface of asteroid/minor planet Ceres. I don't know if this means it can gather any more insight into the composition of the bright spots (reportedly a magnesium sulphate salt with some included briny water ice), but now it's going to be very well-mapped. The maximum resolution is 35 meters (120 feet) at the mapping orbit altitude of 385 km (240 miles).
Dawn Journal, November 30
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment