Question

The distance between celestial bodies is measured in a unit called- ​

Answer 1

The astronomical unit (symbol: au, or AU) is a unit of length, roughly the distance from Earth to the Sun and equal to about 150 million kilometres (93 million miles). The actual distance varies as Earth orbits the Sun, from a maximum (aphelion) to a minimum (perihelion) and back again once each year.

Answer 2

The distance between celestial bodies is measured in a unit called PARASEC.