13:54
Why space exploration should be like Star Trek | Pam Melroy | TEDxMidAtlantic
15:48
Visualizando Once Dimensiones: Thad Roberts en TEDxBoulder
16:20
What space telescopes teach us about the universe | Amber Straughn | TEDxCapeMay
15:04
Why people believe they can’t draw - and how to prove they can | Graham Shaw | TEDxHull
8:36