Climate change is happening, humans are causing it, and I think this is perhaps the most serious environmental issue facing us.
Science is the key to our future, and if you don't believe in science, then you're holding everybody back.
If the Earth gets hit by an asteroid, it's game over. It's control-alt-delete for civilization.
I used to play ultimate Frisbee, and I just got a reputation for making popcorn at parties. I don't mean to brag on myself, but I make the popcorn in the pot, and it comes out fine every time.
If NASA is to reach beyond the Moon and someday reach Mars, it must be relieved of the burden of launching people and cargo to low earth orbit. To do that, we must invest more in commercial spaceflight.
