Solar System
Universe
Constellations
Telescopes
Spacecraft
100

The largest planet in our solar system.

What is Jupiter

100

The galaxy we live in.

What is The Milky Way

100

This constellation contains the “Big Dipper.”

What is Ursa Major

100

This scientist built one of the first telescopes in 1609.

What is Galileo Galilei

100

NASA’s reusable vehicle used from 1981–2011.

What is The Space Shuttle

200

The hottest planet in the Solar System.

What is Venus

200

The explosion that started the universe.

What is The Big Bang

200

Orion’s brightest star.

What is Rigel

200

The telescope launched in 1990 that orbits Earth and takes deep-space images.

What is Hubble Space Telescope

200

The rover that landed on Mars in 2021.

What is Perseverance

300

This planet rotates on its side, giving it extreme seasons.

What is Uranus

300

A region of spacetime where gravity is so strong that not even light escapes.

What is a black hole

300

This zodiac constellation is shaped like a scorpion.

What is Scorpius

300

These telescopes detect heat energy instead of visible light.

What is Infrared telescopes

300

This probe is the farthest human-made object from Earth.

What is Voyager 1

400

The dwarf planet located in the Kuiper Belt once considered the ninth planet.

What is Pluto

400

The universe is getting bigger over time; this is the term for that process.

What is the Expansion of the universe

400

The Little Dipper’s tail ends with this North Star.

What is Polaris

400

Telescope mirrors are usually shaped like this to focus light to a point.

What is Parabolic

400

This spacecraft carried the first humans to the Moon in 1969.

What is Apollo 11

500

This region beyond Neptune is home to icy bodies and comets.

What is the Kuiper Belt

500

Most of the universe is made of these two mysterious components.

What is Dark matter and dark energy

500

This constellation resembles a winged horse.

What is Pegasus

500

The world’s largest single-dish radio telescope is this type of telescope (radio, optical, etc.). 

What is a Radio telescope

500

The program that currently uses reusable rockets to send cargo and crew to space (company name accepted).

What is SpaceX (Falcon 9 / Dragon program)