Why does the Universe have antiparticles...

Daniel and Kelly review the recent movie 'Disclosure Day' and discuss some tough questions about knowledge and secrecy.See omnystudio.com/listener for privacy information. 

Daniel and Kelly are joined by Dr. Manuel Lerdau to answer listener questions about toxic plants, seed germination, and micropropagation.See omnystudio.com/listener for privacy information. 

Daniel and Kelly explain the limitations of chemical rockets and how physics can propel humans to the outer reaches of the solar system.See omnystudio.com/listener for privacy information. 

Have you ever wondered if there are parallel universes? Earlier this year, a NASA study suggested there might be another universe where time goes backwards. Could that be a universe made of antimatter? Why did matter win over antimatter after the Big Bang? If there is an antimatt ... Show More

Dan and Shalma have a candid conversation about the state of dark matter research, and the ways the field has changed over the last few years.For exclusive ask-us-anything episodes, join us for just $3 a month on Patreon: https://patreon.com/whythisuniverse. Our merch is availabl ... Show More

<p>Daniel Whiteson and Jorge Cham talk to us about what science communication means to them.<br/><br/>Listen to their podcast, Daniel and Jorge Explain the Universe: https://www.iheart.com/podcast/105-daniel-and-jorge-explain-t-29862087/<br/><br/>Support WTU on Patreon: https://w ... Show More

Two SciAm editors duke it out to see if wormholes and multiverses could in fact exist. Learn more about your ad choices. Visit megaphone.fm/adchoices 

<p>What could we do to hide from the aliens? Neil deGrasse Tyson and comedian Chuck Nice answer fan questions about human radio wave signals, strange matter, universes inside black holes, and other physics questions!</p><p>NOTE: StarTalk+ Patrons can listen to this entire episode ... Show More

<p>Could it be that another universe’s gravity is bleeding into our universe? Neil deGrasse Tyson and  Chuck Nice answer grab bag questions ranging from dark matter to the end of the universe. </p><p><i>(Originally Aired February 8, 2021)</i></p><p>NOTE: StarTalk+ Patrons can lis ... Show More

Scientists all over the world are searching for dark matter: an invisible, untouchable substance that holds our universe together. But they haven't found it. Are they chasing a ghost? For further reading, sign up for our newsletter here: http://vox.com/unexplainable-newsletter Sh ... Show More

<p>What is nothing? Does nothing exist? Neil deGrasse Tyson and comedian Chuck Nice explore cosmological curiosities about the end of the universe, dark matter, and more!</p><p>NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free.</p><p>Thanks to our Patrons ... Show More

In this episode of Stuff to Blow Your Mind, Joe chats with Daniel Whiteson, co-host of the podcast "Daniel and Kelly's Extraordinary Universe" about Whiteson's upcoming book "Do Aliens Speak Physics," now out whereever you get your books.See omnystudio.com/listener for privacy in ... Show More

<p>Is it time to rethink string theory? Neil deGrasse Tyson and comedian Chuck Nice explore a mix of questions about the fundamental properties of the universe, particles, the speed of light and more!</p><p>NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free ... Show More