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Moving to Mars with Marshall Brain

In 2017, Elon Musk laid out plans to build a permanent colony on Mars -- one with at least a million human inhabitants. What would this colony look like? How would it work? Most importantly, could we use a Martian colony as an opportunity to improve on the socioeconomic practices of Earth? To find these answers, Ben, Matt and Noel went to the smartest guy they know: Marshall Brain, the founder of HowStuffWorks and author of "Imagining Elon Musk's Million-Person Mars Colony."

Are there secret space programs?

For millennia humankind has dreamed of reaching the heavens, and in recent decades several countries have begun turning these dreams into reality. Yet the path to the stars isn't all altruism and noble scientific advancement -- in fact, human activities in space have often been shrouded in secrecy, and the practice continues today.

The Fermi Paradox: Where the heck are all the aliens?

Given the sheer size of the universe, it's overwhelmingly likely that some form of alien life exists - so where the heck are they? Tune in to learn more.

Flat Earth Update

In ancient days civilizations across the world believed Earth was some sort of plane, a flat space in the absolute center of the universe. In recent days some celebrities have revived the concept, alleging a vast conspiracy exists. Is this a genuine belief or a marketing ploy?

War in Space

The international community has agreed not to wage war in space, but that hasn't stopped the nations of Earth from cramming outer space with spy satellites, orbital junk and classified spacecraft. So what's up there, exactly? Could there really be a war in space? Tune in to learn more.