
When George Fraser passed away earlier this year, he had already done several lifetimes worth of work. As director of the University of Leicester’s Space Research Center, he was a pioneer in x-ray astronomy—the header graphic above, by the way, is an x-ray image of the Sun—and...
from Mysterious Universe http://ift.tt/1x30LXP
via
IFTTThttp://ift.tt/1FutAm5
Δεν υπάρχουν σχόλια:
Δημοσίευση σχολίου