Sunny Day
Man in the Moon
Inner Circle
The Big & The Bubbly
Spacing Out
100

These cooler, darker "freckles" on the Sun’s surface are caused by magnetic mood swings and were first sketched by Galileo back when people thought the Sun was perfect.

Sun Spots

100

Despite being a total "copycat" that just reflects the Sun’s light, this object is responsible for Earth’s high and low tides—and your favorite werewolf movies.

Moon

100

It’s the ultimate "Goldilocks" planet—not too hot, not too cold, and comes with a breathable atmosphere that won’t melt your face.

Earth

100

This planet is the undisputed heavyweight champion of the solar system, though its "Great Red Spot" is essentially a 300-year-old storm that’s finally starting to lose its wind.

Jupiter

100

Not just a candy bar, this is the specific name for our home galaxy, which is currently on a multi-billion-year collision course with our neighbor, Andromeda.

Milky Way

200

It’s the ultimate "power nap" process happening in the core, where hydrogen atoms get squeezed so hard they turn into helium and release enough energy to light up your life (literally).

Nuclear Fusion

200

Because it’s "tidally locked," this lunar region is the ultimate introvert, never showing its face to Earth and remaining a mystery until the Soviet Union snapped its photo in 1959.

Far Side

200

If you like 800-degree heat and clouds made of sulfuric acid, you’ll love this planet, which basically serves as the Solar System’s cautionary tale about global warming.

Venus

200

If you’re a fan of "putting a ring on it," this planet is your icon—just don't try to stand on it, or you’ll fall for about 40,000 miles.

Saturn

200

If you fell into one of these, "spaghettification" would stretch you into a long noodle of atoms before you hit the singularity—not exactly the Italian dinner you were hoping for.

Black Hole

300

Between the hot core and the "boiling" surface lies this zone, where energy is so packed together that a single photon can take over 100,000 years just to zig-zag its way out.

Radiation Zone

300

This "shady" event occurs when the Moon perfectly covers the Sun.

Solar Eclipse

300

It’s a favorite for tech billionaires and sci-fi writers, mostly because it's the only other planet where you could potentially walk around without being immediately crushed or vaporized.

Mars

300

This planet is the solar system’s biggest overachiever in the "weird" department, spinning on its side like a bowling ball headed for a cosmic gutter.

Uranus

300

This massive explosion marks the spectacular death of a high-mass star, outshining an entire galaxy for a few weeks before fading away.

Supernova

400

These massive, glowing loops of gas follow magnetic field lines and can hang out in the Sun's atmosphere for months, looking like a giant "slinky" made of fire.

Prominences

400

Apollo 11 proved that "one small step" was a giant leap for mankind—and a very long commute for these astronauts.

Neil Armstrong and Buzz Aldrin

400

This massive collection of space "leftovers" acts as the solar system's velvet rope, separating the small, rocky VIPs from the bloated, gassy giants in the back.

Asteroid Belt

400

This deep-blue world features supersonic winds that make a Category 5 hurricane look like a light summer breeze.

Neptune

400

This is the theoretical "Beginning of Everything" that happened about 13.8 billion years ago, expanding the universe from a single, tiny point.

Big Bang

500

It takes this long for light to reach Earth, meaning if the Sun suddenly vanished, we’d still be enjoying the view for a short coffee break.

8 Minutes

500

The leading theory on how the Moon was born involves a "Giant Impact" between a young Earth and a Mars-sized object with this catchy, four-letter name.

Theia

500

The inner planets are the only members of this rocky "Exclusive Club" of planets that actually have a surface you can stand on without falling straight through to the core.

Terrestrial Planets

500

Unlike the rocky inner planets, these four giants are primarily composed of hydrogen and helium, earning them this "inflated" collective nickname.

Gas Giants

500

This is the specific name for a space rock that actually survives the fiery trip through our atmosphere and hits the ground—potentially becoming a very expensive paperweight.

Meteorite