Our Solar System
The Milky Way
Moons
NASA
Random!
100

Which planet weighs the most?

What is Jupiter?
100

Which planet is 4th from the sun?

What is Mars?

100

How long is our moon's lunar cycle approximately?

29.5 days!

100

The first person to step on the moon

Who is Neil Armstrong?

100

What is the theoretical opposite of a black hole?

What is a white hole?

200

Where is most of the mass in our solar system concentrated?

What is the Sun?

200

At the edges of our galaxy (and many others), do stars and gases move faster, slower, or at the same rate as inner matter?

At the same rate! (This is a large piece of evidence for dark matter)

200

Saturn's largest moon?

What is Titan?
200

The actual title for NASA (extended)

What is the National Aeronautics and Space Administration?

200
The constellation named after an Ancient Greek hunter

What is Orion?

300

Does Venus spin the same way or a different way than Earth (clockwise vs. counterclockwise)?

It spins a different way (counterclockwise)!

300
Which is the nearest major spiral galaxy to ours?

The Andromeda galaxy! (M31)

300

How did the moon come into Earth's orbit?

A Mars-sized body, Theia, collided with young Earth, and the debris became the moon!

300

The first country to make it into space

The USSR (Russia)

300

Where is the Oort Cloud?

On the outskirts of our solar system!

400

Relative to other stars, is our sun large, small, or average?

Average! 

400

The name of the galaxy we are in

The Milky Way!

400

How far does the moon move from us every year (on average)? 

4cm!

400

The first African-American woman to travel into space

Who is Mae C. Jemison?

400

What is aphelion?

When the earth is furthers from the sun

500
How many years until the sun transforms into a red giant and swallows all of the inner planets?

5 billion years!

500

How many stars are in the Milky Way? (closest wins)

100 billion to 400 billion!

500

How far away approximately is the moon from the Earth? Closest wins.

(average of) 384,400 kilometers

500

The year NASA was founded

What is 1958?

500

How long is the Earth's year?

365.25 days!