Colloquium:- Mass Extinctions - An Astronomical Connection?
Our evolution has been bound up with mass extinctions and their study is thus of considerable importance. How did they come about? The moon was involved by way of tidal effects but what about asteroids and comets? The lecturer will give his views.
地點：香港大學 莊月明物理樓 522室
講者：Prof. Sir Arnold WOLFENDALE (Durham University)