No planet was discovered in 1932.
You probably mean Pluto. That was discovered in 1930.
It has since been downgraded to a "dwarf planet".
The neutron was discovered by James Chadwick in 1932.
Which planet?
James Chadwick discovered neutrons in 1932.
James Chadwick discovered the neutron in 1932.
The proton was discovered by James Chadwick in 1932.
William herschel discovered the planet uranus
The planet Uranus was discovered in 1781 by William Herschel.
THIS PLANET IS THE FIRST TO BE DISCOVERED BY MATH THIS PLANET IS THE FIRST TO BE DISCOVERED BY MATH
James Chadwick discovered neutrons in 1932.
Three subatomic particles were discovered in the 1900s: the neutron in 1932, the positron in 1932, and the neutrino in 1956.
Pluto was discovered in 1930. At the time it was considered to be a planet, but it is now considered a dwarf planet.
water was recently discovered on planet mars