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8 Influential Women Explorers

Sally Ride, the first American woman in space
In June 1983, NASA astronaut Sally Ride became the first U.S. woman in space when she launched on the STS-7 mission of the space shuttle Challenger.
(Image credit: NASA)

When we think of explorers, we tend to think of names like Christopher Columbus and James Cook — in other words, mostly of men.

But many women have put their stamp on the exploration of the globe — and beyond.

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