What is the adjective form for planet?

Is Apollo the son of Zeus? Does astronaut have a long a or short a sound? What is the theme to sing down the moon? How do spaceships fly in space? Why is it important for scientist to record their observations? How many stars are in the Great Bear? Who is the first person that traveled into space? A body falling freely from a height towared the earth moves with uniform? How many different types of satellites are there? Who commanded the first space shuttle fligh in1981? If you had baby in outer space with another human in space is it an alien or a human? What is a cloche? A cool region underneath cloud cover will have a region with no cloud cover.? What cloud is hail associated with? Where abouts on the moon did Neil Armstrong land? What does MSL mean? What type of star is Zeta Draconis? Which of these was the first probe mission to the moon? If you can jump rope sixty times in one minute on earth how many times can you jump rope on the moon? Is the planet Mars a part of the exosphere?