Biography · American physicist

Rainer Weiss

1932 · 2025

Years lived
92
Photos
25
Rainer Weiss portrait

Born

September 29, 1932

Berlin, Margraviate of Brandenburg

Died

August 25, 2025

Cambridge, United States

Known for

American physicist

Rainer Weiss (1932–2025) was Margraviate of Brandenburg best known for American physicist.

Rainer Weiss (September 29, 1932 – August 25, 2025) was a German-American physicist and university teacher. He is best known for inventing the laser interferometric technique essential to the LIGO detector, which enabled the first direct observation of gravitational waves. His patient, hands-on approach brought fundamental physics from conception to reality.

FAQ

Frequently asked

  • When did Rainer Weiss die?

    Rainer Weiss died on August 25, 2025 in Cambridge, United States, at the age of 92.

  • Where was Rainer Weiss born?

    Rainer Weiss was born in Berlin, Margraviate of Brandenburg on September 29, 1932.

  • What is Rainer Weiss best known for?

    Rainer Weiss is best known for American physicist.

  • How old was Rainer Weiss when they died?

    Rainer Weiss was 92 years old at the time of death.

  • What nationality was Rainer Weiss?

    Rainer Weiss was from Margraviate of Brandenburg.

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A life in pictures

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