Our Solar System
Stars and the Sun
The Moon and Earth
Space Exploration
The Universe
100

This planet is known for its beautiful rings.

What is Saturn. 

100

The Sun is classified as this type of star.

What is a yellow Dwarf.


100

The Moon’s gravity causes these daily changes in ocean levels.

What are tides?

100

The first human to walk on the Moon.

Who is Neil Armstrong?

100

The galaxy that contains our solar system.

What is the Milky Way?

200

The smallest planet in our solar system.

What is Mercury. 

200

This is the hottest color a star can be.

What is blue. 

200

The phase of the Moon when we can see the entire bright side.

What is a full moon?

200

The space agency responsible for U.S. space exploration.

What is NASA?

200

The next closest large galaxy to us.

What is the Andromeda Galaxy

300

This planet is famous for its giant storm called the Great Red Spot. 

What is Jupiter. 

300

A large cloud of gas and dust where stars are born.

What is a nebula. 

300

The Moon takes about this many days to orbit Earth.

What is 27 or about 28 days?

300

The first satellite to orbit Earth, launched by the Soviet Union.

What is Sputnik 1?

300

The universe began with this massive expansion event.

What is the Big Bang?

400

The largest volcano in the solar system, Olympus Mons, is found on this planet.

What is Mars. 

400

A star that suddenly brightens and explodes at the end of its life.

What is a supernova. 

400

This occurs when the Moon passes directly between Earth and the Sun.

What is a solar eclipse?

400

The first rover to explore the surface of Mars in 1997.

What is Sojourner?

400

A group of stars that forms a pattern in the sky.

What is a constellation?

500

The asteroid belt lies between these two planets.

What are Mars and Jupiter. 

500

After a supernova, a massive star may collapse into this.

What is a black hole or neutron star?

500

The first successful manned Moon landing was during this mission.

What is Apollo 11?

500

The telescope that has provided detailed images of distant galaxies since 1990.

What is the Hubble Space Telescope?

500

The speed of light is approximately this many kilometers per second.

What is 300,000 km per second?

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