Tag: Alien

The Fermi Paradox: Zoo Hypothesis

This video is sponsored by CuriosityStream. Get access to my streaming video service, Nebula, when you sign up for CuriosityStream using the link in the...

Earth’s mass extinctions | Peter Ward

So, I want to start out with this beautiful picture from my childhood. I love the science fiction movies. Here it is: “This Island Earth.”...

How Will The Earth End?

Scientists often say that within five to ten billion years the world will come to an end but how exactly will that happen it’s pretty...

Would Aliens Die on Earth? | Unveiled

Could an Alien Civilization Survive on Earth? H.G. Wells’ seminal science-fiction novel “The War of the Worlds” tells of an apocalyptic invasion of Martian war...

Martians! How Aliens Invaded Earth

Thank you to Draper and its Hack the Moon initiative for supporting PBS Digital Studios. The red planet has captured our attention throughout human history....