El PRIMER contacto extraterrestre: ¿cuándo sucederá?

We've been trying to find intelligent life in outer space for years and years. And it could be possible that first contact will happen very soon. What do you think? Leave your opinion in the comments. Get ready to dive into the most unsettling mystery. Could our worst nightmare be finding extraterrestrial life out there? 00:00 Introduction 07:35 Could a human probe reach an alien planet? 25:21 Has first extraterrestrial contact already happened? 44:14 Did aliens bring life to Earth? #whatif #extraterrestrials #aliens #cosmos Produced by: https://underknown.com/ This project has been made possible [in part] by the Government of Canada. About What If in Spanish: Speculative scenarios and the most far-fetched possibilities you've ever wondered about, with entertaining scientific answers: that's What If. Dare to ask yourself, “What if…?” and discover a universe of possibilities. Follow us on Facebook:   / what.if.espanol     / what.if.science   And on Instagram:   / whatif.show