It's over 11 feet tall.
You might not hear about them much, but our great nation did a lot to help with the Apollo 11 mission.
Star Wars: The Force Awakens might be taking us to a galaxy, far, far away, but way, way before even the first Star Wars did so, another science-fiction film took us much, much farther. Fifty years ago this week, six astronauts posed on the moon for a selfie-ish photograph next to a newly uncovered three million-year old alien artifact.
Despite a long history of the impossible becoming possible, often very quickly, we hear the "can't be done" refrain repeated over and over -- especially in the only debate over global warming that matters: What can we do about it? Climate change deniers and fossil fuel industry apologists often argue that replacing oil, coal and gas with clean energy is beyond our reach. The claim is both facile and false.