World TB Day is being celebrated every year on 24 March annually to commemorate the date when Dr. Robert Koch announced his discovery of Mycobacterium tuberculosis, the bacillus that causes TB in 1882.
North Korea said it tested a camera designed to be placed on a reconnaissance satellite and released space-based photos of Earth, a day after its rivals said it conducted a ballistic missile launch.
A crescent-shaped crater in Northeast China named the 'Yilan' Crater holds the record as the largest impact crater on Earth that formed in the last 100,000 years.
EXAMIANS