How big is the smallest habitable planet...

Daniel and Kelly chat with Dr. Gina Poe about sleep and dreams - including whether mushrooms sleep, what Daniel's dog is doing in the middle of the night, and what rats dream about.See omnystudio.com/listener for privacy information. 

Daniel and Kelly talk about recent mathematical innovations that suggest a third category of particles beyond matter and forces.See omnystudio.com/listener for privacy information. 

Over 100,000 people are on the organ transplant waitlist in the United States. Unfortunately, many of these people will not get an organ in time. Daniel and Kelly talk about the science and ethics behind using transgenic pigs to fill the shortfall.See omnystudio.com/listener for ... 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. Learn more about your ad-choices at ... Show More

Earth is our home, but how much longer can it remain so? In this episode of the Stuff to Blow Your Mind podcast, Robert and Christian explore the many threats to terrestrial habitability, from the cosmically distant to the frighteningly close at hand. Learn more about your ad-cho ... Show More

In this episode, Robert and Julie interview astrophysicist Neil deGrasse Tyson. What does the planet's leading science communicator have to say about the future of space travel, mind-blowing cosmology and the science in America? Listen in to find out. Learn more about your ad-cho ... Show More

Since the Kepler telescope went online, astronomers have found there may be an estimate 40 billion planets like Earth in the Milky Way galaxy alone. What does it take for a planet to be considered Earth-like? Learn more about your ad-choices at https://www.iheartpodcastnetwork.co ... Show More

Is Earth going to evaporate? Neil deGrasse Tyson and comedian Chuck Nice learn about exoplanet discovery, planetary evaporation, biosignatures and technosignatures with astrophysicist Anjali Tripathi.NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: ... Show More

We are creatures of the epigean world: the world of light on Earth’s surface. But there is another world – a world beneath the surface. In this episode of Stuff to Blow Your Mind, Robert and Joe venture into the world of cave biology or biospeleology. See omnystudio.com/listener ... Show More

Is there anything in the universe that is not moving? Neil deGrasse Tyson and comedian Chuck Nice answer fan questions about stillness, humans on Mars, and what songs they would add to the Voyager Golden Record. NOTE: StarTalk+ Patrons can listen to this entire episode commercial ... Show More

We are creatures of the epigean world: the world of light on Earth’s surface. But there is another world – a world beneath the surface. In this episode of Stuff to Blow Your Mind, Robert and Joe venture into the world of cave biology or biospeleology. (part 3 of 4)See omnystudio. ... Show More

NASA's Europa Clipper mission is almost ready for its historic trip to the Jovian system. Merc Boyan, a visual storyteller at The Planetary Society, takes us into the clean room at NASA's Jet Propulsion Laboratory to speak with team members about the spacecraft. Then Bob Pappalar ... Show More