Neil deGrasse Tyson @neiltyson
My age today, reckoned in the years of other places: Mercury = 261.5 yrs Venus = 102.4 yrs Mars = 33.5 yrs Jupiter = 5.3 yrs Saturn = 2.14 yrs Uranus = 0.75 yrs Neptune = 0.38 yrs Milky Way = 0.00000028 yrs. — PolitiTweet.org