ISRO has released images of the lunar surface captured by the Terrain Mapping Camera-2 of the Chandrayaan-2 spacecraft orbiting the Moon.
The images show impact craters named after various scientists — (Arnold) Sommerfeld (Germany), (Daniel) Kirkwood (US), Mitra (India), (Charles) Hermite (France) etc.
Mitra (1890-1963), born in Bengal, was a physicist and Padma Bhushan winner.
The system of nomenclature of lunar features is now standardised.
According to a resolution by the International Astronomical Union in 1973,
Crater and crater-like formations: named after astronomers or eminent scientists, posthumously
Mountains: named corresponding to the geographical names of mountains of the Earth
Extensive dark surfaces: names that correspond to the mental states of humans.