The HQ of International Astronomical Union (IAU) is located in ________ country ?

a) New York
b) London
c) Paris
d) None of these

The HQ of International Astronomical Union (IAU) located at Paris, France. As per the data collected by NASA’s Dawn spacecraft, dwarf planet Ceres reportedly has salty water underground. Dawn (2007-18) was a mission to the two most massive bodies in the main asteroid belt – Vesta and Ceres.According to the International Astronomical Union (IAU), which sets definitions for planetary science, a dwarf planet is a celestial body that – orbits the sun, has enough mass to assume a nearly round shape, has not cleared the neighborhood around its orbit and is not a moon. The first five recognised dwarf planets are Ceres, Pluto, Eris, Makemake and Haumea.