Welcome! Check out today's birthdays, recent birthdays, or our birthday stats.

Fritz Zwicky

Swiss astronomer who posited dark matter (1898-1974).

Born February 14th, 1898 in Varna.

Died February 8th, 1974 at 75 years old in Pasadena.

Occupations
astronomer, astrophysicist, physicist, university teacher
Wikipedia

Live long and prosper. Mr. Spock