ancient aliens full episodes

SCIENCE

What If Alien Life Was Silicon-Based?

What If | November 16, 2025

Thanks CuriosityStream for sponsoring this episode! Go to http://bit.ly/whatif-curiositystream for unlimited access to the world’s top documentaries and nonfiction series. Enter the promo code ‘whatif’ during the signup process and your membership is completely free for the first 30 days. Thumbnail from the amazing short about silicon based life by […]

SCIENCE

Are Scientists About to Discover Alien Life in 2024?

What If | January 4, 2025

Is intelligent alien life out there in the Universe? Well, with scientists discovering new exoplanets every year, yeah, the possibility only grows stronger. Will we discover alien life in the future? Or will they discover us? In this episode, we’ll take a look at the multiple possibilities that could happen […]