Is nightlight a compound word

Is sun opaque object? When were diamonds discovered? Are most molecules found in the giant molecular clouds are based on silicon? How fast does a sun go? What did the applo 11 crew did in spave? Is there a vampire constillation? What is the controlled variable in october sky? How much does a Pegasus cost? How many years apart were the discovery of Lucy and the first man walking on the moon? When can a 2006 calendar be used again? What happened to the intensity of solar energy as latitude increases? How long does the Saturn v take to get to the moon? What is Luna Lovegood's real name? Why is the moon full of craters but the earth is not? How were candles lit before matches were invented? The Space Station will be in operation for ten years? What was the cause of Apollo 13's explosion? How much is Zeus weight? What are two main phases of most national campaigns? Does the sun move from right to left in southern hemisphere facing the north pole?