The Earth and Stars
The Solar System
Astronomical Physics
Space Rocks
Mystery
100

How long does it take Earth to orbit the Sun?

~ 365 Days

100

Which is NOT a planet in our Solar System

Pluto!!

100

How does the moon glow in the night?

The moon reflects sunlight to earth from the sun!

100

What are shooting stars actually made of?

Burning Meteors

100

What is the speed of light in kilometers?

300,000 km/s

200

What is the closest star to earth?

A) Polaris
B) Alpha Centauri
C) Proxima Centauri
D) Betelgeuse

C) Proxima Centauri

200

Which planet is known as the "Red" Planet?

Mars

200

What does a light-year measure?

Distance, NOT Time

200

What is the name of Earth’s natural satellite?

The moon

200

What makes stars shine/How do stars create new elements?

Nuclear Fusion

300

What is the Sun mostly made of?

Hydrogen and helium

300

Which planet has rings made mostly of ice and rock?

Saturn, duhhhhh

300

Why do astronauts float in space?

They are in a state of continuously falling...

300

What do comets mostly contain?

Ice and Dust

300

What’s the name of NASA’s most famous space telescope?

A) Hubble Space Telescope
B) The Webb-Slinger 3000
C) Galactic GoPro
D) Voyager II

A) Hubble Space Telescope

400

What color are the hottest stars?

Blue, sometimes, Purple

400

What gives Neptune its blue color?

Methane Gas

400

How long does light from the Sun take to reach Earth?

~ 8 Minutes

400

What’s the difference between an asteroid and a comet?

Comets are icy; asteroids are rocky

400

What type of galaxy is the Milky Way?

Spiral Galaxy

500

What do we call a group of stars that forms a pattern in the sky?

A Constellation

500

Which planet spins the fastest?

Jupiter

500

What is dark matter?

Matter we cannot see

500

What is the difference between Meteorites and Meteors?

Meteorites are on the Earth's Surface; Meteors are in the Earth's Atmosphere (usually)

500

What is a black hole, and how do they form?

It's essentially a collapsed star that died.