Âé¶¹ÒùÔº


Astronaut catches gigantic jet on camera

A Gigantic Jet Caught on Camera: A Spritacular Moment for NASA Astronaut Nicole Ayers!
Left: Gigantic Jet Event from the International Space Station, taken by NASA Astronaut Nichole Ayers. (Credit: Ayers) Right: Sprite event appearing over a lightning strike, seen from space. This photo was taken by astronauts aboard the International Space Station during Expedition 44. Credit: NASA astronauts on board Expedition 44

On July 3, 2025, NASA astronaut Nichole Ayers captured a stunning photo of an event originally thought to be a sprite.

However, "Nichole Ayers caught a rare and spectacular form of a TLE [Transient Luminous Event] from the International Space Station—a gigantic jet," said Dr. Burcu Kosar, Principal Investigator of the Spritacular project.

Gigantic jets are a powerful type of electrical discharge that extends from the top of a thunderstorm into the . They are typically observed by chance—often spotted by or captured unintentionally by ground-based cameras aimed at other phenomena.

Gigantic jets appear when the turbulent conditions at towering thunderstorm tops allow for lightning to escape the thunderstorm, propagating upwards toward space. They create an electrical bridge between the tops of the clouds (~20 km) and the upper atmosphere (~100 km), depositing a significant amount of electrical charge.

Sprites, on the other hand, are one of the most commonly observed types of TLEs—brief, colorful flashes of light that occur high above thunderstorms in the mesosphere, around 50 miles (80 kilometers) above Earth's surface. Unlike gigantic jets, which burst upward directly from thundercloud tops, sprites form independently, much higher in the atmosphere, following powerful lightning strikes. They usually appear as a reddish glow with intricate shapes resembling jellyfish, columns, or carrots and can span tens of kilometers across.

Sprites may also be accompanied or preceded by other TLEs, such as halos and ELVEs (Emissions of Light and Very Low Frequency perturbations due to Electromagnetic Pulse Sources), making them part of a larger and visually spectacular suite of high-altitude .

The world of Transient Luminous Events is a hidden zoo of atmospheric activity playing out above the storms.

More information: Have you captured an image of a jet, sprite, or other type of TLE? Submit your photos to to help scientists study these fascinating night sky phenomena.

Provided by NASA

Citation: Astronaut catches gigantic jet on camera (2025, August 12) retrieved 24 August 2025 from /news/2025-08-astronaut-gigantic-jet-camera.html
This document is subject to copyright. Apart from any fair dealing for the purpose of private study or research, no part may be reproduced without the written permission. The content is provided for information purposes only.

Explore further

A midsummer red sprite seen from space

24 shares

Feedback to editors