I don't know either (:
Celestial comets is a more formal name for comets. Comets are objects in space orbiting the Sun with long orbits. They are thought to be made of frozen water. As they near the Sun they produce a long glowing tail trailing behind.
The craters on the moon were formed by the impacts of asteroids and comets.
There is not a name of a song that goes "think of the good times, leave the chairs behind". There is a song that goes "think of the good times, leave the cares behind". The song is called "Chic".
The white trails left behind jets are known as contrails.
Keys
See related link for a list of periodic and non periodic comets.
They mostly got bigfoot's name from the 2-5 feet tracks his giant feet leave behind.
The Greek name for comets is "αστέρια του θεού" (astéria tou theoú), which translates to "stars of the gods."
all the things in the earth leave in nature
asteroids
Haley's
Normally the person that discovers it gets to name it or put forward a name for it.