The Universe
Is everything that exists in space.
The Universe
The biggest star in our Solar System.
The third planet from the Sun.
The changes in the Moon's appearance from the Earth.
Moon phases
The long-term changes in temperatures and weather patterns that are mainly caused by high-levels of carbon dioxide and other gases in the atmosphere.
Climate Change
The Solar System is located in this galaxy.
The Milky Way
Large, spherical, celestial bodies.
Planets
The amount of time it takes for the Earth to complete one spin.
24 hours
The amount of time it takes the moon to rotate on its axis and orbit the Earth.
About 28 days
The name of the first person to walk on the Moon.
Neil Armstrong
Created the Universe from one single point into galaxies, stars, and other celestial bodies.
The curved path which a planet travels along.
Orbit
The invisible line that the Earth rotates on.
Axis
The regular rise and fall of the sea level caused by the Moon's gravitational pull on the Earth.
The tide
The release of chemical substances, gas, or smoke into the atmosphere.
Air pollution
Groups of stars that look like a particular shape in the sky.
Constellations
Balls of dust and ice that orbit the Sun.
Comets
Happens when a planet or a moon blocks the Sun's light
Eclipse
Robots with wheels and arms.
This characteristic of a star depends on the luminosity and their distance from Earth.
Brightness
Space material mainly found in the Kuiper belt.
Asteroids
The layer of gases that surrounds the Earth.
The atmosphere
The type of eclipse when the Moon in between the Sun and the Earth.
The loss of many planets and animals.