SETI Talk - Dr. Alexander...

Dr. Claudia Alexander - Geophysics, NASA Project Scientist, APS

Here we have a talk by Claudia Alexander who will explain the science background of some of the mysteries of comets including pros and cons about why we think comets might have brought Earth’s water, concepts regarding missing nitrogen in the outer solar system, and material the comet is made of. Finally Dr Alexander will set the stage for the landing and walk through the 60 hours of time spent on the comet’s surface. The initial findings are summarized as well.

Source: Physics Database