Uploaded September 2016 | Updated September 2026, 2 weeks ago

---

Elon Musk spent two hours detailing his plan to bring humanity to Mars. We cut it down to less than 90 seconds. You're welcome.
--
FOLLOW POPULAR SCIENCE

popsci.com

Facebook: facebook.com/popsci

Twitter: twitter.com/popsci

Instagram: instagram.com/popsci

Snapchat: snapchat.com/add/popularscience

Pinterest: pinterest.com/popularscience