Comments on "May 4, 2015"
Here is a nice oblique view. Sorry I don't know the source of the image. Apollo 16? Has the look of LROC about it though.
Article about discovery of magmatic water on the central peak of Bullialdus crater.
Wikipedia article on magmatice water:
An LROC WAC color test image of Bullialdus crater:
This is a Clementine color ratio of Bullialdus crater:
Sorry, I'm getting a little carried away here. Ha! Don't know why particularly, but Bullialdus is one or my favorite craters to observe in my telescope, Ron