The Distance of the Moon

In 2016, Chris Bell, a ranger with New Zealand’s Department of Conservation, was the sole human inhabitant of a small island off the west coast of the country, called Mana Island. He was there to take care of the island’s fragile and recovering ecosystem, including a colony of Au ...  Show more

It was the early '80s, the height of the Cold War, when something strange began happening off the coast of Sweden. The navy reported a mysterious sound deep below the surface of the ocean. Again, and again, and again they would hear it near their secret military bases, in their h ...  Show more

Jason and Stephen talk about Earth's closest neighbor, the Moon. 

In this throwback to our first ever Smologies episode - originally aired on our grown-up Ologies feed - planetary geologist and selenologist Raquel Nuno chats about when the moon formed, what its made of, how moon phases work, gra ...

Have you ever thought about how the moon was formed? Surprisingly, there is no concrete evidence. Instead there are multiple theories and people still argue between them. One theory is the moon is hallow and this changes everything we know about physics... But why do people think ...  Show more

What physical processes have shaped the Moon? In this lecture, I describe the surface features of the Moon (the Maria and Highlands), how crater density tells us the relative ages of terrains, and what we have learned about Moon rocks returned by astronauts and robotic probes. I ...  Show more