CURRENT AFFAIRS

Detailed explanation-1: -The International Astronomical Union has named a crater at the Moon’s south pole after the Arctic explorer Matthew Henson, a Black man who in 1909 was one of the first people to stand at the very top of the world.

Detailed explanation-2: -The Apollo basin (a 540 km diameter crater on the southwestern far side) was named to honor the Apollo missions – the only crater on the Moon so designated.

Detailed explanation-3: -It is named after Sisir Kumar Mitra, who was an Indian physicist and Padma Bhushan award recipient known for his pioneering work in the field of ionosphere and radiophysics.

Detailed explanation-4: -IAS Exam Latest Updates A crater lake is a water-filled depression formed by a volcanic crater or caldera. Lonar Lake is India’s greatest example of a crater lake. It is one of only four known hyper-velocity impact craters in basaltic rock on the planet.