Michael A'Hearn
Michael A'Hearn
Michael Francis A'Hearnis an American astronomer and astronomy professor at the University of Maryland College of Computer, Mathematical, and Natural Sciences. He is also the principal investigator for NASA's EPOXI mission...
below conclude contained effective escapes finding firmly found ice particles surface technique therefore water
These new findings are significant because they show that our technique is effective in finding ice when it is on the surface and that we can therefore firmly conclude that most of the water vapor that escapes from comets is contained in ice particles found below the surface.