How is a low level cloud called?

What is the term for the rocky bodies that orbit the sun in a belt between Mars and Jupiter? Popular name for reagans proposed space based nuclear defense system officially called the strategic defense initiative? Do the space shuttle rockets get reused? What are the inner two terrestrial planets? Why was Apollo 13 moon mission so unlucky? What information can scientists find out about a galaxy when they measure the size of the red shift the galaxies produces? Why do clouds form spirals? What is a translucent give 3 objects? What does the abbreviation UFO mean? Which planet has no true atmosphere? Why do astronomers find it difficult to locate extrasensory plants with telescopes? Is moon surface smooth? Who are all characters in comic stars fighting? Who is Apollo and Demeter? If star A has a core temperature T and star B has a core temperature 3t how does the rate of fusion of star A compare to the rate of fusion of star B? How much heat does a red giant emit? What is the summer solstice at Stonehenge? Is the sentence the roof was struck by hail in active voice? What are Two space probes that flew outside the solar system? How long does a star stay as a stellar nebula?