Astronomy Cast Ep. 404: What We Know, What We Don't Know and What We Can't Know

There the things we know, the things we don’t know, and the things we can’t know. How do we know which one is when when we’re deciding to fund research and direct our scientific inquiry. Visit the Astronomy Cast Page to subscribe to the audio podcast! We record Astronomy Cast as a live Google+ Hangout […] The post Astronomy Cast Ep. 404: What We Know, What We Don’t Know and What We Can’t Know appeared first on Universe Today.