TED Talks

Penelope Boston: Life on Mars? Let's look in the caves (2008x193)

Date de diffusion: Déc 19, 2008

So the Mars Rovers didn't scoop up any alien lifeforms. Scientist Penelope Boston thinks there's a good chance -- a 25 to 50 percent chance, in fact -- that life might exist on Mars, deep inside the planet's caves. She details how we should look and why.