The Big Bang
The Big Bang is the explanation for how the Universe started.
Astronomers think that everything started in a single point. Then everything expanded and stretched to grow into the huge Universe we see today.
Mass
The mass of an object tells us the amount of ‘stuff’ or matter it is made of.
An object’s mass remains the same wherever the object is.
Cecilia Payne Gaposchkin
Occupation
Astronomer
Year born
1900
Research Areas
Stars, Spectroscopy
Masatoshi Koshiba
Early Life
Masatoshi was born in Toyohashi, Japan. His dad was in the Japanese army and served in China during World War II. His mum died when he was just three years old. As his father was an officer in the army, Masatoshi was expected to go to military school. A month before the entrance exam he contracted polio which left him very weak, and he was unable to join. He went to school in Tokyo during World War II when frequent bombing devastated the city. He only became interested in physics when one of his teachers doubted him.
Year born: 1926
Research Areas: Neutrinos, Detectors, Particle Physics, Cosmic Rays
"I grew up like a million average people, and I do silly things too!"