ASTRONAUGHTY

Pluto is smaller than Earth’s moon. Still emotionally larger than its demotion.

✓ TRUE FACT

Pluto’s diameter is about 2,377 km, while the Moon’s is 3,474 km. Pluto is also less massive—about 0.2% of Earth’s mass.

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Saturn’s density is so low it would float in water. Hypothetically adorable, practically impossible.Cosmic rays are high-energy particles from outer space. Space literally throwing things at you.Some stars end their lives in supernova explosions. Going out with maximum drama.Neptune is blue because it’s in its moody ocean-era.The Moon has no atmosphere, so temperatures vary wildly. Sunscreen and thermal blankets both required.A year on Neptune lasts 165 Earth years. Neptune believes in long-term planning.See all Astronaughty facts →

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