Terrestrial planets are mainly composed of this material.
Rock
What is the most widely accepted explanation for the origin of the universe?
the Big Bang Theory
What are the only two planets in our solar system that do not have any moons?
Mercury & Venus
Matt Damon learns to garden on Mars.
The Martian
This planet is named after the Roman god of war.
Mars
(Ares)
What is the only planet in the solar system to rotate on its side?
Uranus
What galaxy can Earth be found in?
Milky Way
Which planet has the most moons?
Saturn
(274)
Tom Hanks flies around the moon and then comes home.
Apollo 13
This planet is named after the goddess of love, beauty and pleasure.
Venus
(Aphrodite)
Olympus Mons is the largest volcano in the solar system and can be found on this rocky planet.
Mars
This is a region in space where gravity is so strong that not even light can escape.
Black Hole
This planet's moons are named Phobos and Deimos, who are twins from Greek mythology that represent fear and terror.
Mars
Guy befriends monkey and garbage can and then kisses his sister.
Star Wars
This planet is named after this Roman god, who is the king of all the gods.
Jupiter
(Zeus)
This planet has the greatest temperature changes, peaking at 800°F during the day and dropping to -300°F at night.
Mercury
The Big Bang Theory is believed to have happened how many billion years ago?
13.7
Enceladus is known for its impressive geysers that send this substance miles into the moon’s atmosphere.
Water
Alien tourists travel to America to see Fourth of July fireworks.
Independence Day
This planet was named after the Roman messenger god known for his speed and agility, which matches the planet’s orbit around the sun.
Mercury
(Hermes)
Uranus and Neptune appear to be blue due to the presence of this flammable greenhouse gas in their atmospheres.
Methane
A supernova is when this object explodes after running out of fuel and collapsing upon itself.
Star
Get out your compass, Ganymede is the only moon in the solar system that has this.
Boy defeats aliens in a game of laser tag.
Ender's Game
This planet was named after the Roman god of the sea.