It’s Professor Dave, and I wanna show you the world. Throughout this astronomy series, we’ve learned quite a bit about … More The Earth is Definitely Not Flat
(ominous music) – That’s how they walked on the moon, right? – Yeah, nice big steps. (laughter) – [Loren] Someday, … More Building a lunar base out of Moon dust
Our sun and the earth, and all the planets and moons and dwarf planets and asteroids and comets… The Solar … More Why is the Solar System Flat?
music Big fleas have little fleas upon their backs to bite ’em. Little fleas have lesser fleas, and so ad … More Big Questions: The Ultimate Building Blocks of Matter
Humans dream about leaving Earth and traveling through the galaxy. But we were born too early to be part of … More How We Could Build a Moon Base TODAY – Space Colonization 1
So what we’re doing today is opening up the upgraded Strasenburgh Planetarium. We’ve changed the chairs, so the chairs are … More Strasenburgh Planetarium reopening after renovations