Steven Weinberg
1933–2021 (age 88)
Theoretical physicist
Biography
Steven Weinberg was a towering figure in theoretical physics whose groundbreaking work fundamentally transformed our understanding of the fundamental forces of nature. His electroweak theory, which unified the electromagnetic and weak nuclear forces, earned him the Nobel Prize in Physics in 1979 and established him as one of the most influential scientists of the twentieth century.
Throughout his distinguished career at institutions including Harvard, MIT, and the University of Texas at Austin, Weinberg made profound contributions to quantum field theory, cosmology, and our understanding of the universe's deepest principles. His intellectual rigor, clarity of thought, and commitment to scientific excellence inspired generations of physicists and left an indelible mark on the landscape of modern physics.