Where is all the missing matter?

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. 

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

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

Join Robert and Joe as they continue their discussion on numeracy and the origins of numerals on Stuff to Blow Your Mind. (originally published 6/17/2021)See omnystudio.com/listener for privacy information. 

How do individuals relate to reality? How has humanity attempted to interpret its position in the universe? From navel-gazing to the geocentric universe and beyond, the search for humanity's place has become a long -- and mind-blowing -- enterprise.