What is the theme to sing down the moon?

When is skylab next visible over England? What is the difference between an asteoroid and a meteoroid? What is prectosis? How do they sleep inside space station? Will the sun turn into a pulsar? Is possible to open a rift into another dimension? Are there pools of lava on the moon? Where do balloons go when they fly away? Why do condoms come in colors? A star generates energy by? How can I use a telescope to see stars more clearly in the night sky? Who was the person to go on the moon? What is the relationship between altitude and air pressure to explain why rescue helicopters have a difficult time flying altitude above 6000 m? Why might the sun have made ancient peoples apprehensive? What is a sentence with spectral line? What is the range of Agni-3 Ballistic Missile which was launched by DRDA on 7th May 2008? What are the clouds that look like cotton balls called? How many times do the northern lights appear each year? Why does the descending air not allow for the clouds to form? Is it true that hot air balloons were flown before hydrogen balloons were flown?