What is maetrocondriya?

What is the 18th hour of the day? Why is it hard to see fog? What does the name sky lee mean? What were accomplishments of the US in the space race? Who made the geocentric model? What milestone in space exploration happened on April 12 1961? What keeps the planets in there orbits? What happens to the earth orbit speed as it gets closer to the sun? What are the instrument use by the astronomer to gather information about stars? Why is October called October if it is not the 8th month? What planet has the gravitational force that is closest to earths gravitational force? What was the top speed of Apollo 11? What happens when water condenses into the air? How did Kutbi invent the watch? What is a Moon Base? When the Sun begins to eject matter into space it will create a? How long did it take Jim Lovell to become an astronaut? What colour do you get if you combine red and navy blue? How far can Hubble telescope see? In which year was Jennifer Heldmann NASA Planetary Scientist born?