A New Equation Reveals Our Exact Odds of Finding Alien Life

It’s been over half a century since Frank Drake developed an equation to estimate the probability of finding intelligent life in our galaxy. We’ve learned a lot since then, prompting an astrophysicist from MIT to come up with her own take on the equation. Here’s how the new formula works — and how it could help in the… » 6/21/13 11:00am 6/21/13 11:00am