How much of the Earth's surface is covered in water
What is 70%?
The closest planet to the Sun
What is Mercury?
The name of the main theory that describes how our universe was created
What is The Big Bang Theory?
How a solar eclipse happens
What is the Moon passes between the Sun and the Earth, blocking sunlight?
Makes a planet a dwarf planet
Size and shape
This causes tides on Earth
What is the moon?
The hottest planet in our solar system
What is Venus?
The nucleus of a comet is made of
What is ice, dust, and organic materials?
Planet with an axis almost parallel to its orbital plane, making it spin nearly on its side
What is Uranus?
The first spacecraft to have a hard landing on another celestial object
The amount of time it takes sunlight to reach Earth
What is 8 minutes?
Dwarf planet that use to be considered a planet
What is Pluto?
The largest type of star in the universe
What is red supergiant?
The visible part of the Sun
What is photosphere?
The US spacecraft Neil Armstrong and Edwin Aldrin, Jr. landed on the moon in
What is Apollo 11?
The number of layers on earth
What is 4?
The only planet not named after a god
What is Earth?
The two motions all planets have
What is orbit and spin?
The outermost region of the Sun’s atmosphere
What is the corona?
The astronomer that formulated the modern big bang theory
What is Georges Lemaître?
Protective Shield that protects us from incoming meteoroids
What is atmosphere?
Two planets that do not have a natural satellites (moons)
What is Mercury and Venus?
Something found at the center of the Milky Way galaxy
What is a black hole?
The number of terrestrial planets in the solar system
What is 4?
Approximate amount of kilometres in a light-year
What is 9.5 trillion km?