What if you had a day on Mars? | Gernot Grömer | TEDxVienna
17:58
The Exploration and Colonization of Mars: Why Mars? Why Humans? | Dr. Joel Levine | TEDxRVA
17:13
How NASA is answering the question: Are we alone? | Shawn Domagal-Goldman | TEDxMidAtlantic
18:49
One Year on Mars: HI-SEAS Mission IV | Carmel Johnston | TEDxCharlottesville
20:10
The Unusual Earth Orbit Circling Above Our Ancient Past | Roger G. Gilbertson | TEDxColoradoSprings
14:58
What if this device could change your eating habits? | Katharina Unger | TEDxVienna
13:52
Walking On Mars | Nick Devereux | TEDxEmbryRiddlePrescott
14:14
Do Habitable Worlds Require Magnetic Fields? | Dave Brain | TEDxBoulder
17:54