A Perfect Circle
What is a mathematically perfect circle and why doesn't it exist in our universe? Find out in this episode of Stuff to Blow Your Mind as Robert and Julie look high and low in a universe of imperfection.
You May Also Like

The Grave Talks | Haunted, Paranormal & Supernatural
Ghost Stores, Haunted, Paranormal & Supernatural Stories

Real Ghost Stories Online
Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio
The Climate Question
BBC World Service

Science & Futurism with Isaac Arthur
Isaac Arthur

FilosofĂa, PsicologĂa, Historias
HernĂĄn Melana

Total Disclosure Podcast
Tyler Roberts

Eye On The Sky
Vermont Public

The 365 Days of Astronomy
365DaysOfAstronomy.org

Trent Loos Podcast
Trent Loos

Reptile Fight Club
MPR Network
Community discussion