Planets
Galaxies
Stars
History
Misc.
100

This planet is the smallest and closest to the sun.

What is Mercury?

100

Galaxies are held together by this force, which also causes the orbits of planets, stars and other celestial objects.

What is gravity?

100

This asterism is located near the north celestial pole and makes up the main part of the constellation Ursa Major.

What is the Big Dipper?

100

This man was one of the first to use telescopes for astronomical purposes, four moons of Jupiter were named after him.

Who is Galileo Galilei?

100

This comet completes an orbit every 72-80 years.

What is Halley's Comet?

200

This planet is the second largest and has the most moons.

What is Saturn?

200

This galaxy is the one closest to us that isn't the Milky Way.

What is the Andromeda Galaxy?

200

This star is often used to find the celestial north pole.

What is Polaris?

200

This Russian satellite was launched on October 4th, 1957.

What is Sputnik?

200

This event occurs when the Moon moves into the Earth's shadow.

What is a lunar eclipse?

300

This planet is home to the largest shield volcano in the solar system.

What is Mars?

300

The Small Magellanic Cloud is this kind of galaxy.

What is an irregular galaxy?

300

This constellation is visible in the December sky and is known for having a 3-star asterism shaped like a belt.

What is Orion?

300

This man is known for discovering that the planets in the solar system have a slightly irregular orbit.(He also had a prosthetic nose)

Who is Tycho Brahe?

300

This is the largest moon to orbit Pluto.

What is Charon?

400

This planet has the fastest wind speeds in the solar system.

What is Neptune?

400

The Milky Way is this kind of galaxy.

What is a barred spiral galaxy?

400

This pattern of stars is also called the Seven Sisters in some areas.

What are the Pleiades?

400

This is the date when the U.S landed on the moon for the first time.

What is July 20th, 1969?

400

This dwarf planet is known for being highly elongated due to its' orbit.

What is Haumea?

500

This planet was first mapped by the Magellan Orbiter.

What is Venus?

500

The black hole in the center of the Milky Way galaxy is named this.

What is Sagittarius A* ?

500

Our sun is this type of star.

What is a yellow dwarf?(also accept 'G-type Main Sequence star')

500

This man had a NASA telescope named after him.  This telescope was one of the most successful of all time, and took hundreds of pictures.

Who is Edwin Hubble?

500

The space probe Juno was sent to this planet in 2011.

What is Jupiter?