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This Day in Science History
Valentina Tereshkova: First Woman in Space
On the afternoon of Sunday, June 16, 1963, Valeriy Bykovsky was in Earth orbit. He’d been up a little under a day, safely inside his Vostok 5 capsule, when he gained a companion: Valentina Tereshkova in Vostok 6. The two cosmonauts’ joint mission was similar to the joint Vostok 3/4 mission that had flown the previous August, but this mission had a twist. Tereshkova was the first woman in space. On Sunday, she’ll be celebrating the 50 year anniversary of this historic feat.
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