RIP Frank Drake.
Inventor of the Drake Equation, radio astronomer, and #SETI pioneer who died last Friday at the age of 92.
2000 Libertarian party meetup photo: https://t.co/m40y230fkM
安息吧弗兰克德雷克。
德雷克方程的发明者、射电天文学家和
RIP Frank Drake.
Inventor of the Drake Equation, radio astronomer, and #SETI pioneer who died last Friday at the age of 92.
2000 Libertarian party meetup photo: https://t.co/m40y230fkM
安息吧弗兰克德雷克。
德雷克方程的发明者、射电天文学家和