Solar System Crossword

This is the closest planet to the sun
What is the solid inner core of a comet?
What is a chunk of dust or rock in space?
What is the inner layer of the sun's atmosphere called?
What planet is known for it's blue-green color?
What is the fuzzy layer of a comet?
What planet is rust in color?
What is the shape of a planet's orbit called?
What planet is known for it's rings?
What planet do we live on?
What is a dark area of gas on the sun's surface called?
What is a rocky object which revolves around the sun called?
What is the largest planet in our solar system?
What planet has a molten lead-like surface?
What is a meteoroid that passes through the atmosphere and hits Earth's surface called?
What was the first planet discovered by a telescope?
What is a miniature planet called?
What is a big storm on a planet called?