We've all heard about panspermia, in which the building blocks of life theoretically travel to Earth from elsewhere. But from where, exactly? In this episode, Julie and Robert glimpse inside the nebulae of creation. Also, Robert talks about "The Blob."
Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htm
And to learn about your ad choices when listening to podcasts, visit
https://www.howstuffworks.com/privacy.htm#ad-choices
