1
They are the different objects in galaxies.
2
Astronomical object that orbit a planet.
3
The distance light travels in one Earth year is a...
4
It is the closest galaxy to the Milky Way.
5
It is a fragment, from asteroids or comets, which pass through the atmosphere and fall to Earth.
6
It is all the matter, energy, space and time that exists.
7
It is our galaxy.
8
They are astronomical objects that don't emit their own light, but reflect the ligh of the stars they orbit. They are made of roch, metal, ice or gas.
9
They are accumulations of cosmic matter and gas.
10
Theory that explains that the Universe began because of a huge explosion.
11
It is a group of stars, gas and cosmic dust which gravity holds together.
12
They are astronomical objects that emit light. They're balls of gas which are constantly reacting and releasing large amounts or energy
13
Small astronomical object made of ice, dust and rock. They orbit the Sun and have tails.
