Who was the first woman in space and the only woman to fly solo in space aboard Vostok 6 in 1963?

• A. Valentina Tereshkova
• B. Yuri Gagarin
• C. Svetlana Savitskaya
• D. Valery Bykov

Answer: (A)

Valentina Tereshkova is the answer. She became the first woman in space and uniquely flew solo aboard Vostok 6 in June 1963. Selected from a pool of parachutists for her piloting skill and composure, she spent nearly three days in orbit, completing about 48 orbits and conducting experiments on the effects of weightlessness. This mission demonstrated that women could undertake high-stakes spaceflight, marking a watershed moment in space history. The other names are prominent in space history for different roles or later years, so they don’t fit this specific achievement.