Masatoshi Koshiba helped turn underground neutrino detectors into astronomical instruments. The Kamiokande II report of the 1987 supernova burst described eleven electron-like events over about thirteen seconds. These rare interactions supplied information about the collapsing star through weakly interacting particles rather than only its escaping light. The observation joined the timing and energy measurements of particle detection with a transient event far outside the solar system.[ref]
Portrait of Masatoshi Koshiba
. Source. 
Masatoshi Koshiba is a Japanese physicist renowned for his significant contributions to the field of particle physics and astrophysics. He was born on September 19, 1926, and is particularly famous for his work on the detection of neutrinos, elusive subatomic particles that are fundamental to understanding nuclear reactions and astrophysical processes.
New to topics? Read the docs here!