Author: John Asher Johnson
Alternate names: Johnson, John Asher; John Asher Johnson American astronomer; Johnson, John Asher, 19..-....; Johnson, John Asher 1977-; John Johnson
Born: 1977
Bio: John Asher Johnson (4 January 1977) is an American astrophysicist and professor of astronomy at Harvard. He is the first tenured African-American physical science professor in the history of the university. Johnson is well known for discovering three of the first known planets smaller than the Earth outside of the solar system, including the first Mars-sized exoplanet. -Wikipedia