What is a metoroligist?

What is invaginisation? How many days are in 1000000000000000000000000000000000000000000000000000000000000000000000000000000 years? When is albert enstine born? Is it midnight on the first of the 12 strikes by Big Ben or 00.00 on the 12th strike? When was the last NASA Shuttle launch? What causes the apparent rising and setting of the moon? What was buzzlightyears original name going to be? What phace of the moon are we in? After what evolutionary stage does a star become a white dwarf? Which atmosphere is less dense? Why do we put a star or angel on top of the Christmas tree? What does a star next to serial number mean on a dollar bill? What is the newly added planet to the solar system? Who was the famous scientist for studying the solar system? What did Ts'ai Lun invent? What does Greek god Zeus represent? What observation made of other stars seems to suggest the solar nebula hypothesis is correct? Why do you investigate space? How old would a 10 year old be on jupiter? What type of star is Acrux?