The Universe

Ride the Comet (6x13)

Ημερομηνία προβολής: Ιουν 10, 2012

Board a virtual space ship to travel along with a variety of comets; long and short period, sun grazers, comets masquerading as asteroids and comets still in deep freeze in the Oort cloud. Then ride along on the NASA probes that visited nearby comets.