What Are Transient Luminous Events and Red Sprites?
Chapter 1

The orbital view of space lightning

Chapter 2

Anatomy of a red sprite

Chapter 3

The thunderstorm's secret crown

Chapter 4

Chasing ghosts with cameras

YOUR GOAL

Master of The crimson ghosts of the upper atmosphere

Ch 1 · The orbital view of space lightning
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artiteacher Astronauts use specialized low-light cameras to capture rare events in space.

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artiteacher Orbital Red Sprites

Red jellyfish bloom, High in the gloom, Red sprites ignite!

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artiteacher Transient luminous events flash far above normal weather systems.

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What are transient luminous events

artiteacher Sprites belong to a family of mysterious upper-atmospheric electrical discharges known as Transient Luminous Events.

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The magic of low-light cameras

artiteacher Photographing events that last only milliseconds requires specialized camera settings and extreme patience in space.

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Cosmic Sprite Catcher
BETA

artiteacher Time your camera shots to discover how eerie red sprites bloom above thunderstorms.

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Fun Fact

Sprite scale: A single red sprite can stretch over 30 miles wide and tall, making it larger than the entire state of Rhode Island.

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Glossary
sprite (noun)
A fleeting, high-altitude electrical discharge that occurs in the atmosphere above an active thunderstorm. In July 2025, astronaut Nichole Ayers photographed one of these crimson flashes from orbit.

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Gossip

If you were on the ISS, what would you photograph first?

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Quiz

Which astronaut captured a famous red sprite over South Africa in June 2024?

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artiteacher The International Space Station offers a unique view of Earth

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Quiz

How fast does the International Space Station travel as it orbits Earth?

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artiteacher Red sprites are giant electrical discharges in the upper atmosphere.

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Quiz

Which astronaut captured a famous transient luminous event over the US-Mexico border from the ISS in July 2025?

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Quiz

At what altitude above Earth's surface do red sprites typically occur in the atmosphere?

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Quiz

How long does a typical red sprite last in the upper atmosphere?

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Quiz

What distinct marine creature does the physical shape of a classic red sprite resemble?

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Quiz

What does the scientific acronym TLE stand for in atmospheric physics?

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Quiz

What color is the upper canopy of a sprite that gives the phenomenon its common name?

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