Why Wednesday's Google Doodle Is So Relevant
Wednesday's Google Doodle paid tribute to a woman whose research helped us better understand the composition of the Earth.By Sebastian Martinez | May 13, 2015
Google's doodle Wednesday said it was celebrating Inge Lehmann's 127th birthday. But who was Inge Lehmann?
Well, if you click on the doodle, Google tells you she was a seismologist and a very important one at that.
In 1936, Lehmann proposed the now accepted theory that the Earth's core is actually composed of two parts: an inner and an outer core.