Read the riddle and guess what is that?

A

100

The path an object takes while revolving around another object in space.

__ __ B __ __

ORBIT

200

An object that orbits a larger celestial body and is used for communication and research.

__ __ __ __ L __ __ E

SATELLITE

300

A group of stars forming a pattern when viewed from Earth, used for navigation. 

__ __ __ S __ __ __ __ I __ __

CONSTELLATION

B

100

A rocky object smaller than a planet found in space, especially in the asteroid belt.

__ S __ __ __ __ __ D

ASTEROID

200

A vast collection of stars, dust, and gas held together by gravity, like our Milky Way.

__ A __ __ __ __

GALAXY

300

An instrument to see distant objects in space like stars and planets more clearly.

__ __ __ E __ __ __ P __

TELESCOPE

C

100

A spacecraft used to transport astronauts and cargo into space.

S __ __ __ __ __ __

SHUTTLE

200

A small rock or piece of metal that burns up in the Earth's atmosphere, creating a bright streak.

__ __ __ E __ __

METEOR

300

A large object in space that orbits a star like our Sun. Earth is an example.

__ __ __ __ __ T

PLANET