Cosmic microwave background radiation is the residual heat from the Big Bang that permeates the entire universe and provides crucial insights into its origins and evolution.
Atomic bombings of Hiroshima and Nagasaki Explained
The atomic bombings of Hiroshima and Nagasaki were devastating attacks carried out by the United States during World War II, resulting in the deaths of over 200,000 people and marking the first and only use of nuclear weapons in warfare.