The _______________ is everything that exists including all the stars, planets, galaxies, etc. in space.
universe
A _____________ is a piece of rock or other matter from space that produces a bright light as it travels through the atmosphere.
meteor
________ is the closest planet to the Sun.
Mercury
The Earth is in _________ around the Sun
orbit
________ has it rings made of ice.
Saturn
The sun and the group of planets that move around it forms our _______________
Solar System
There are eight _______ in the Solar System
planets
The ________________ moves in the sky around the earth and can be seen at night.
moon
________ has the fastest winds of all the planets.
Neptune
This person travels in the space. He / She is an _____________
astronaut
__________ is the most similar planet to the Earth.
Mars
An astronaut travels in a ________________
rocket
A ___________ is a huge collection of gas, dust, and billions of stars and their solar systems
galaxy