Planets
Space Travel
Stars
Space Study
Objects in Space
100

How many planets are in our solar system?

Eight

100

What do astronauts ride to go into space?

Rockets

100

What is the closest star to Earth?

The Sun

100

What tool helps scientists see far away galaxies and stars?

Telescope

100

What are dirty snowballs called in space?

Comets

200

What planet is known as the red planet?

Mars

200

What do astronauts wear when walking in space?

A space suit

200

What is the famous constellation that looks like a spoon called?

The Big Dipper

200

What is the study of space called?

Astronomy

200

What is a comet’s tail made of?

Gas and dust

300

What is the largest planet in our solar system?

Jupiter

300

What year did humans land on the moon?

1969

300

True or False: The hottest stars are blue.

True. The coolest stars are red

300

Where do astronauts live in space?

The International Space Station (ISS)

300

What are asteroids?

Small chunks of rock floating in space

400

What is the closest planet to the Sun?

Mercury

400

What is the name of the first human on the moon?

Neil Armstrong

400

What do stars produce that make them shine?

Light and heat

400

What is the name of NASA's famous space telescope?

A) The Hubble Space Telescope

B) The Bubble Telescope

C) Space Scope

A) The Hubble Telescope

400

What do we call a rock that burns up when entering Earth’s atmosphere?

A meteor

500

What is the hottest planet in our solar system?

Venus

500

What was the first animal to orbit the Earth?

Laika the dog

500

What do you call a star that explodes?

A supernova

500

What does NASA stand for?

National Aeronautics and Space Administration

500

What is a meteorite?

A meteor that reaches the ground