Dr. Kathy Sullivan, a 68-year-old astronaut and oceanographer, became the first person to both walk in space and reach the deepest known spot in the ocean on Monday, June 8th.
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Dr. Kathy Sullivan, a 68-year-old astronaut and oceanographer, became the first person to both walk in space and reach the deepest known spot in the ocean on Monday, June 8th.
Read the rest of the story here.