Challenger Deep: the deepest spot in the ocean
On June 7, astronaut and oceanographer Kathy Sullivan, who was the first American woman to walk in space in 1984, became the first woman and the fifth person in history to descend to the deepest known spot in the world’s oceans, called the Challenger Deep in the Mariana Trench. The ocean relief can be divided… Continue reading Challenger Deep: the deepest spot in the ocean

