Comments by "edgeeffect" (@edgeeffect) on "Why we should teach astronomy" video.

  1. "Moon" and "Planet" is a tough one. Y'know, let's say Ganymede Vs Mercury! Disappointed that no-one, when asked "How many stars in a galaxy?" or "How many galaxies in the universe?" came out with a Carl Sagan impersonation to say "Billions and Billions". Just show how old I've got.
    1