Comets: Windows into Time 1981 NASA; Studying Solar System Origins (Patreon)

Comets: Windows into Time 1981 NASA; Studying Solar System Origins

Support this channel: https://paypal.me/jeffquitney OR https://www.patreon.com/jeffquitney more at http://quickfound.net/ 'Comets were born with the sun some 4.5 billion years ago but, unlike planets, the primitive ice and dust of coments have remained unchanged... they are windows into time, into the origins of the solar system.