Space exploration history
Space Facts: Planets
Sci Fi locations
Deep Space
Scientists/astronomers
100

The first person in space

Who is Yuri Gagarin?
100

Hottest planet in the solar system.

What is Venus?

100

Volcanic moon which was the site of Anakin Skywalker and Obi-Wan Kenobi’s duel in Star Wars Episode III

What is Mustafar?

100

This mysterious substance has no interaction with anything except through gravity. It keeps galaxies gravitationally bound

What is dark matter?

100

Which scientist is famous for proposing that the sun was at the center of the universe, not the Earth?

Copernicus

200

The name of the first artificial satellite

What is Sputnik?

200

The only planet in our solar system NOT named after a Roman god

What is Earth?

200

A massive black hole featured in the film Interstellar was extraordinarily accurate to the photo of a black hole developed later

What is Gargantua?

200

These are the brightest objects in the universe, though they form from objects of pure darkness

What are quasars?

200

What is the name of the first astronaut to walk on the Moon?

Neil Armstrong

300

The month and year of the last moon landing

When was December 1972?

300

The name of Pluto’s largest moon, named after a Greek mythology figure

What is Charon?

300

The human colony planet which is the setting of the 2010 6th installment of the Halo series and prequel to the original game

What is Reach?

300

This natural law explains why faraway stars appear so dim and why gravity dissipates with distance

What is the Inverse Square Law? 

OR What is redshifting?

300

Which was published first, Einstein’s theory of general relativity or theory of special relativity?

The theory of special relativity was published in 1905, while the theory of general relativity was published in 1915

400

The fastest-moving spacecraft relative to the sun

What is the Parker Solar Probe?

400

Chemical compound responsible for the ‘rotten egg’ smell on Uranus

What is Hydrogen Sulfide (H2S)?

400

The real star where former President of the Galaxy Zaphod Beeblebrox originates from in Hitchhiker’s Guide to the Galaxy

What is Betelgeuse?

400

This hypothetical scenario postulates how, given a non-zero chance that universal entropy can spontaneously decrease, complex objects can arise in the vacuum of space

What is the Boltzmann brain?

400

Which scientist is famous for the development of the three laws of planetary motion?

Kepler

500

The first space probe to cross the asteroid belt

What is Pioneer 10?

500

Zone of energetic charged particles that are held around Earth by a magnetic field.

What are the Van Allen radiation belts?

500

The constantly shifting planet that the wayfarer crew is traveling to for a job in Becky Chambers’ Long Way to a Small Angry Planet

What is Hedra Ka?

500

This is (as of writing), the farthest object ever observed. It is a lyman-break galaxy whose light has travelled 13.53 billion lightyears (The actual galaxy would be approx. 33.8 billion ly away)

What is MoM-z14? (Partial credit: What is GN-z11, JADES-GS-z13, JADES-GS-z14?)

500

What is the name of the astronomer who discovered pulsars as a graduate student, but whose advisor won the Nobel Prize for the discovery?

Joselyn Bell Burnell