16:20

What space telescopes teach us about the universe | Amber Straughn | TEDxCapeMay

15:36

Quantum Physics for 7 Year Olds | Dominic Walliman | TEDxEastVan

15:01

Have you ever imagined how interstellar travel could work? | Ryan Weed | TEDxDanubia

16:34

Einstein Was Right: Gravitational Waves 101 | Rainer Weiss | TEDxNatick

20:10

The Unusual Earth Orbit Circling Above Our Ancient Past | Roger G. Gilbertson | TEDxColoradoSprings