What is a conellations?

What challenge does an astronaut have eating food? Why it is important to have an encouraging working atmosphere in the workplace? Where did the word 'idiot' come from? The origin of the word telescope? Is the moon made of rock or gas? After a fire the ashes have less mass and take up less space than the trees and vegetation before the fireHow can this be explained in terms of the law of conservation of mass? Is the space station moving or stationary? Moon raise and sets east to west? How do you make a double headed interplanetary missile? Which two factors determine the characteristics of a star? Who was the first person to go up to space to Saturn? Is oxygen decreasing? What is the famous line of Zeus? What country invented the microscope and the telescope between the years 1590 and 1608? The star Antares is approximately 604 light years from earth What is the distance in scientific notation? What is the price of buying a rocket? What are the changes in the moons appearance called? How much energy does the sun give of? How far does light travel from a birthday candle? Does neptune stroger or weaker of the earth?