What is a thenometor?

What is waning and what is waxing? Why do we see fog even in the low land in the early morning? The perihelion is during the month of? Why is binney Edward famous? How far do bats travel each night? How did the Apollo 13 communicate back and forth from space to Earth? Does the sun rotate or sit still? Does the oort cloud have an atmosphere? What did the moon look like on 1-28-12? What are the major factors that rule out the co-formation theory for the Moon-Earth system? Why do rocket engines work in space? Can planets orbit a black hole? Does a nebula turn into a white dwarf? What equipment do you need for hot air ballooning through the atmosphere? How long would it take to travel 78900000000000000 miles in space? What is the name for the plane in which most of the planets revolve? Is the near side of the moon the dark side? Using the Doppler effect astronomers can determine a stars what? How did Percy shaw come across the idea to invent cat eyes? What year did Apollo 11 astronauts walk the moon?