Where was the first extraterrestrial landing?

Who flies a rocket? Who invented space exploration? What is the first day of the world? What tools did Kepler use? What are the four most abundant components of the atmosphere? How far is it to the moon and back? Why isn't there many meteors in the troposphere? How can I adjust the magnification on my telescope to see Jupiter more clearly? What is the use of deep blue cobalt glass? What is a .60 tcw diamond? What planet has the most extreme temperature variation in the solar system? What is it called when a planet explodes? Is there a solar system called Ursula minor? Where can you see the International Space Station? How many crew died in challenger explosion? The Martian polar caps are thought to be mainly frozen methane and ammonia? Why does your location on Earth make a difference in how much heat you get from the sun? When and where was the first space suites invented? What has Canada done for the International Space Station? When will humans live in outer space?