Philip Hopkins
@pfhopkins_astro
Dad and full-time nerd (theorical astrophysicist at Caltech)
ID: 609592231
16-06-2012 01:34:16
224 Tweet
1,1K Followers
206 Following
@pfhopkins_astro
Dad and full-time nerd (theorical astrophysicist at Caltech)
ID: 609592231
16-06-2012 01:34:16
224 Tweet
1,1K Followers
206 Following