COMET
METEROIDS
CONSTELLATIONS
GALAXY
INNER PLANETS
ROTATION
SATELLITES
SUN
THE BIG BANG THEORY
PLANETS
DWARF PLANETS
METEORITES
OUTER PLANETS
MILKY WAY
GALAXY CLUSTERS
METEOR
REVOLUTION
THE UNIVERSE
STARS
ASTEROIDS
They are huge balls of gas that produce energy (light and heat)
They are a group of galaxies that form bigger structures ( hundreds or thousands galaxies together).
Most scientist think that the Universe is the result of a giant explosion.
They are a group of stars which make an imaginary shape in the night sky.
It consists of all the celestial bodies like planets, stars, solar systems and galaxies.
It is the brightest star in the sky because it is much closer to Earth that any other star.
They are spherical bodies, much smaller than planets, which orbit the Sun.
It is a rocky, irregular mass that orbits the Sun. They have different sizes, some of them are the size of small stones and others can be bigger than a dwarf planet.
It is the galaxy where the Earth is located.
They are small pieces of rock or metal from an asteroid or comet that orbits the Sun.
It is when a meteoroid passes through the Earth's atmosphere and it burns.
They are celestial bodies that orbit a star and do not emit light.
It is the movement of the Earth around the Sun.
It is made of ice, dust and gases. It has a nucleus, a coma and a bright tail.
They orbit some of the planets. They are also called moons.
It is the movement of the Earth on its axis.
The pieces of meteor which hit in the Earth's surface.
Jupiter, Saturn, Uranus and Neptune.
It is an enormous group ob billions of stars, planets, gas clouds, dust and rock fragments that is held together by the force of gravity.
Mercury, Venus, Earth and Mars.