Helium 3

Primordial Helium, Left Over From the Big Bang, is Leaking Out of the Earth

Something ancient and primordial lurks in Earth's core. Helium 3 (3He) was created in the first minutes after the Big…

4 months ago

Construction Tips from a Type 2 Engineer: Collaboration with Isaac Arthur

Fraser Cain and Isaac Arthur team up again to bring you another epic collaboration. This time, it’s construction tips from…

5 years ago