2018年3月14日 星期三

NASA Honors Legacy of Renowned Astrophysicist Stephen Hawking

The following is a statement from acting NASA Administrator Robert Lightfoot on the passing of visionary physicist Stephen Hawking, who died at his home in Cambridge, England, early Wednesday morning.

March 14, 2018
from NASA http://ift.tt/2GsnLvp
via IFTTT

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