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