What is lumimaties?

Who made the most accurate calendar in the world? What are 2 fuctions of atmosphere? Why are other stars so faint? How long has Jupiter been around for? What kind of metal is used space shuttle covering? What are the names of the four largest moons of Jupiter? How long does it take to get to planet mars? What size is mars compared to earth in a fraction? Who discovered charon the moon? What does the myth of Pandora's box explain in walk two moons? What are the rooms of the space station? What other names are there for Canis Major? What will albert Einstein always be remembered for? If an object weighs 30 N on the moon then how much does it weigh on earth? What are some research goals for the Atlantis space shuttle? What do you call the moon when over half is visible? What does a solar flare do to a human? What are the spacecrafts called that are designed to take off with rocket assistance and then land like airplanes? Who studies the stars moons and planets? How can shadows change over time?