Who was the first and youngest woman astronaut? A) Sally Ride B) Junko Tabei C) Valentine Tareshkova D) Sophia Tareshkova Related MCQs: Ali is twice as old as her youngest brother. If the difference between their ages is 15 years. How old is her youngest brother? When Pluto was caste out from the list of planets? According to Big Bang theory concepts, the universe is? Operation Pathfinder was a mission to?