Planets and Moons
Stars and Nebulae
Galaxies and Star Clusters
Space Exploration
Cosmology
100

This planet has the most moons in our solar system

What is Saturn? (274 moons!)

100
These are clouds of gas and dust where stars are born

What is a nebula?

100

This is the name of the galaxy we live in

The Milky Way?

100

The Apollo 11 mission (the first mission to send people to the moon) was sent on this year. (Triple points if you can give the exact date of either takeoff or landing!)

July 16, 1969 (launched)

July 20, 1969 (landed)

either answer acceptable!

100

This theory describes the expansion of the universe from a dense singularity

What is the Big Bang Theory? (not the show)

200

This planet in our solar system has a giant storm that is called the "Great Red Spot"

What is Jupiter?

200

A massive star at the end of its life may explode into this

What is a supernova?

200

This type of galaxy has a flat disk with spiral arms

What is a spiral galaxy?

200

The JWST stands for this:

What is the James Webb Space Telescope?

200

This type of matter makes up most of the universe’s mass but does not emit light

What is dark matter?

300

This planet in our solar system rotates sideways

What is Uranus?

300

This is the closest star to Earth after the Sun.

What is Proxima Centauri?

300

This type of galaxy has very little structure, appearing as a smooth, featureless blob.

What is an elliptical galaxy?

300

This rover is currently exploring Mars as part of NASA’s Perseverance mission

What is the Perseverance rover?

300

This mysterious force causes the accelerated expansion of the universe

What is dark energy?

400

This is the brightest object in the night sky (aside from the moon)

What is Venus?

400

A star spends most of its life in this phase, steadily fusing hydrogen into helium

What is the main sequence?

400

A group of galaxies held together by gravity is called this:

What is a galaxy cluster?

400

This is the furthest human-made object from Earth

What is Voyager 1?

400

This is the leftover radiation from the Big Bang that is detectable across the universe

What is the cosmic microwave background?

500

This moon of Saturn has an atmosphere similar to that of Earth?

What is Titan?

500

This is the process by which stars produce energy in their cores

What is nuclear fusion?

500

This is the nearest galaxy to the Milky Way

What is the Andromeda Galaxy?

500

The James Webb Space Telescope primarily observes in this kind of light

What is infrared light?

500

This is the theory that the universe is homogeneous and isotropic on large scales (this basically means the universe looks the same on large scales)

What is the cosmological principle?