Dr. Kathy Sullivan became the first woman to reach the deepest part of the ocean in the Marianas Trench.
This was not the first time Dr. Sullivan had broken history, as she was the first US woman to complete a spacewalk in 1984.
Dr. Kathy Sullivan became the first woman to reach the deepest part of the ocean in the Marianas Trench.
This was not the first time Dr. Sullivan had broken history, as she was the first US woman to complete a spacewalk in 1984.