You know, if you'd go study the *science* behind scientists' global warming claims, you'd see it was real. But you've bought into this idea that all science is a leftist conspiracu, and so you dismiss it. Or cherry-pick what you like and discard the rest, like someone listening to his/her physician give a list of things that are bad for you, ( Read more... )

Science Fiction, Space Exploration | Space.com

http://www.space.com/11200-nasa-100-year-starship-interstellar-travel.html

The next 50 years of spaceflight will carry many challenges and surprises for explorers hoping to extend their reach ( Read more... )