PLANETS!
OUR GALAXY!
STARS, STARS, STARS!
100

The red planet.

What is Mars?

100

The name of our galaxy.

What is the Milky Way?

100

The term for a star that appears bright because it is either very luminous or very close to Earth.

What is a bright star?

200

The biggest planet.

What is Jupiter?

200

The Sun and our solar system are located in this region of the Milky Way.

What is the Milky Way's disk?

200

The color of stars that are the hottest, according to their surface temperature.

What are blue stars? 

300

The planet closest to the Sun.

What is Mercury?

300

At the center of the Milky Way lies a supermassive black hole.

What is Sagittarius A?

300

The name of the massive stellar remnant that is formed from the collapse of a supernova's core.

What is a neutron star?

400

The sideways planet.

What is Uranus?

400

New stars are born in these areas within the spiral arms of the Milky Way.

What are stellar nurseries?

400

The name of the scientific discipline that studies the universe, including stars, planets, and galaxies.

What is astronomy?

500

The four gas giants.

What is Jupiter, Saturn, Uranus, and Neptune?

500

The Milky Way is predicted to collide with this neighboring galaxy in billions of years.

What is the Andromeda Galaxy?

500

The name of the final stage in the life of a star that is more massive than our Sun.

What is a black hole?

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