Johann Fabricius and the Discovery of Sunspots

On March 9, 1611

Dutch astronomer Johannes Fabricius discovered sunspots.

Sunspots are regions of reduced surface temperature on the sun.

This Day in History - March 9

1974

Lieutenant Hiroo Onoda became the last Japanese soldier to surrender, 29 years after WWII ended.

1987

The American Motors Corporation, best known for creating the Jeep, was bought out by Chrysler.

1998

Eminem signed up to the record label 'Aftermath Entertainment,' founded by Dr. Dre.

1945

The United States Air Force firebombed Tokyo, Japan, killing over 100,000 civilians.

1926

Bertha Landes became the first female mayor of a major city (Seattle) in the US.

What Happened on Mar 9?

What Happened in 1611?