Sign in / Sign up
I write frequently on space topics, trying to understand humanity’s future in space.
Jan 2, 2015
Space is big enough for ego and exploration
There are many areas where commercial spaceflight should…
Dec 31, 2013
Beyoncé, NASA, and… Nasa?
Long before “XO” was “Wild Ways” by an obscure band with a familiar name
Aug 30, 2013
Meet the Martians
Thousands of people have applied to go to Mars—and stay. Will any of them get to go?