Comets, Asteroids & Dwarf Planets (Live Public Talk)

Published 2019-08-09
Original air date: Aug. 8, 2019

Among the planets and far beyond are small worlds that hold clues to the formation of our solar system. NASA's robotic spacecraft allow us to visit comets, asteroids, and dwarf planets up close. We are just beginning to figure out what these places are like, what they are made of and how they formed.

Speaker:
Carol Raymond
Dawn Principal Investigator and Manager of the JPL Small Bodies Program

All Comments (21)
  • @user-ip2ox2rq3m
    No one should criticize or misconstrue the passion and excitement in this presentation. Great work
  • @therion108
    Awesome lecture! Thanks for sharing : )
  • @thepiper5522
    This was much more interesting than I expected it to be.
  • Magnificent Lecture, i won´t take anybody serious who dislikes this.
  • @5Andysalive
    These kind of lectures have more or less replaced tv documentaries for me. Those have become unwatchable about 10 years ago. Although that asteroids distribution video looks an awful lot like a Scott Manley one from ages ago.
  • For me it makes more sense to target a small mid size astroid to both tunnel out ,study ,colonize sbd transform into a mobile space station platform before we look to the moon or mars. this would gived us a longterm body to use to do science and testing on. to use as a means of further exploring the planets. . better than launching temporary materials into space .
  • So..... comet's don't contain heavy water now? If a giant moon sized rock smashed into another moon side rock.... wouldn't they explode....and if not what slightly smaller and smaller sized objects...and if at some smaller size...how do largest sizes ever develope?
  • @pamelakrol3361
    Dzien dobry mam pytanie w sensie planety nibiru Czy ona istnieje. I czy uderzy w nas 12.sierpnia prosze o odpowiedz?
  • @therion108
    Hmmm... Ceres likely formed in gas-giant region? Could she possibly be an escaped moon of Jupiter or Saturn? Or even Uranus or Neptune? Maybe Triton has kicked Ceres off Neptune while claiming its orbital space? Can this be dynamically linked or disproved?
  • I imagine a place of shear chaos, The Pinball Wizard's worst nightmare. 1:00:56 Where they might have formed is an easy question. When I hear the question how did they get to where they are... ask Tommy?
  • Good explain earth data hydrogen carbon solid surface implications for early solar system history Al 26 contact meteorite continue nice wonderful