Solar System
What is the third planet from our sun?
Earth
This is the name of the star closest to Earth
Sun
These small, rocky objects orbit the sun and are found mainly between Mars and Jupiter
Asteroids
Unscramble: UCHEDNATR
Uncharted
What are vehicles of aliens?
Spacecrafts
This is the largest planet in our solar system.
Jupiter
What is our galaxy called?
The milky way
The Milky Way is an example of this
Galaxy
What does all known life we know of need to exist?
Liquid water
These green or grey creatures are often shown in movies with big heads and black eyes
Aliens
This planet is known as the "Red Planet."
Mars
When a star runs out of fuel, it turns into this dense, invisible object that even light cannot escape
black hole
This is the name of the first human to walk on the moon
Neil Armstrong
What do you call the scientists who look for signs of life in space?
Astrobiologists
This planet is often joked about as being the home of aliens with green skin.
Mars
This planet is famous for its rings made of ice and rock
Saturn
What do you call a group of stars that people have imagined pictures with by connecting the dots?
Constellation
What do you call a planet in a solar system that is not ours?
Exoplanet
Something that doesn't exist on our planet
Extraterrestrial
This type of spacecraft is often reported in alien sightings
UFO
This planet has the longest day in the solar system, taking over 240 Earth days to complete one rotation
Venus
This is the name of the brightest star in the night sky (in Harry Potter, there was a character called ..... Black)
Sirius
How many moons does Neptune have?
13 (according to planet song)
But 14 currently (they found another one!)
This famous scientist once warned that contacting alien civilizations could be risky for humanity
Stephen Hawking
This word describes the belief that aliens might visit Earth one day
Alien invasion or colonization