Show:
Planets
Missions
Our Solar System
Technology
Space Science
100
This percentage of Earth is covered in water.
What is 70%?
100
These NASA missions landed the first humans on the moon.
What is Apollo?
100
These are the three brightest objects in the sky as seen from Earth.
What is the sun, moon, and Venus?
100
These calendars are based on phases of the moon.
What are lunar calendars?
100
This law states that all planets move in elliptical orbits.
What is Kepler's 1st law?
200
These are the terrestrial planets
What are Mercury, Venus, Earth, and Mars?
200
The first mission to Venus happened in this year.
What is 1969?
200
This type of reaction powers our sun.
What is nuclear fusion?
200
This type of calendar is widely used and named for a Catholic pope.
What is the Gregorian calendar?
200
Kepler's 2nd Law is also known as this.
What is The Law of Equal Areas?
300
Uranus has this many known rings.
What is 13?
300
Messenger and Mariner went to this planet.
What is Mercury?
300
Every star begins its life cycle as this.
What is a stellar nebula?
300
This type of energy is widely used for medical imaging.
What is an x-ray?
300
This is also known as the law of inertia.
What is Newton's First Law?
400
This is the single most common chemical that makes up Venus’s atmosphere?
What is Carbon Dioxide ?
400
This spacecraft made the first flyby of Uranus.
What is Voyager 2?
400
This planet was discovered in 1846 by Johann Galle.
What is Neptune?
400
This type of measurement allow us to use locational services such as GPS.
What is triangulation?
400
This type of energy is associated with wavelengths of 400 - 700 nanometers (nm.
What is visible light?
500
The god of Agriculture gave his name to this planet.
What is Saturn?
500
When is Cassini scheduled to end?
What is September, 2017?
500
There are this many dwarf planets in our solar system.
What is 5?
500
This type of ocular surgery is possible due to advances in space technology and research.
What is laser vision correction (Lasik)?
500
This tool is used to measure wavelengths of light.
What is a spectrometer?