How the Voyager Golden Records Work

In 2014, a young German man walked into an airport in Bulgaria with a flight booked, then suddenly ran out leaving all his posessions behind, never to be heard from again. This classic episode tells the story of Lars Mittank.See omnystudio.com/listener for privacy information. 

Malcolm X was one of the most revered, feared leaders of the civil rights movement. In contrast to Martin Luther King, Jr., X advocated black self-reliance and separateness in American society and that equal rights should obtained by any means necessary.See omnystudio.com/listene ...  Show more

How much junk can we accumulate in Earth's orbit before we seal off our world? Before we cut the planet off from the cosmos and doom civilization to a new dark age? In this episode, Robert and Julie look skyward to space exploration's garbage.

For many futurists, the long term survival of humanity depends on its ability to become a true interplanetary and even interstellar species. But what is the potential moral cost of such a great technological and cultural leap forward? In this episode of Stuff to Blow Your Mind, R ...  Show more

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.

If you guessed 'gravity' you're right -- but a few specific factors make Jupiter so much moonier than planets like Earth. Learn more in this episode of BrainStuff.  Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy inf ...  Show more