Sagittarius A: The mysterious crater in the middle of the Milky Way

March 27, 2022

One of the recipients of the 2020 Nobel Prize is Andrea Guess, an American researcher. Andrea and her colleague Renard Gazelle won the award for discovering an unknown object in the center of the Milky Way galaxy, which includes our Earth. That unknown object was nothing else. A black hole or black hole. Sagittarius AOur…