6 years ago
The Drake equation: What are the odds that aliens exist?
The Drake equation is one of astronomy’s most famous attempts to answer the question: Are we alone? A single equation lets astronomers estimate how many advanced civilizations capable of contacting us might be out there. Here's how it works. The Drake equation is one of astronomy’s most famous attempts to answer the question: Are we alone? It asks not just about any life, but the top shelf stuff: intelligent life with the ability to communicate with beings outside their planet.
Continue Reading
http://www.astronomy.com
Join the Discussion