First-Ever Neptune Auroras Spotted with James Webb Space Telescope

Auroras on Neptune for the First Time Confound Scientists
For years, astronomers have been searching for auroras on Neptune, but the planet’s distance and unique atmosphere made it a challenge to detect. Now, thanks to the powerful infrared instruments aboard the James Webb Space Telescope, scientists have finally spotted the phenomenon.

The study published in Nature Astronomy reveals unique auroras that appear on both sides of Neptune’s equator, rather than just at the poles like seen on other planets. This discovery opens up new questions about the formation and behavior of these atmospheric lights.

Auroras are a common sight in our solar system, with scientists detecting them around Mars, Saturn, Jupiter, and some of its moons. However, Neptune was thought to be an exception until now.

The James Webb Space Telescope’s advanced technology allows for unprecedented views of distant planets like Neptune, providing scientists with new insights into the mysteries of our solar system.

Source: https://www.nytimes.com/2025/03/26/science/neptune-aurora-nasa-webb-telescope.html