This astronaut just successfully reached the lowest point on Earth. Kathy Sullivan soared to new heights when she became the first American woman to walk in space in 1984. On Monday, she broke a new ...

Situated in the enormous Pacific Ocean, the Challenger Deep is the lowest point on our planet. Found along the Mariana Trench ...

Kathy Sullivan, an American geologist, has made history again. This past week, she became the first woman to reach Challenger Deep - that's the deepest point on the surface of the Earth. It's in the ...

On Thursday, July 14, 2022, White House Office of Science and Technology Policy (OSTP) head Dr. Alondra Nelson and OSTP Deputy Director for Climate and Environment Dr. Jane Lubchenco spoke […] ...