Neptune is a slow-moving outer planet, meaning its energy is felt across a generation and beyond the realm of the individual.
For the first time, the James Webb Space Telescope (JSWT) has revealed bright auroral activity on the planet Neptune.
“H3+ has a been a clear signifier on all the gas giants — Jupiter, Saturn, and Uranus — of auroral activity, and we expected to see the same on Neptune as we investigated the planet over the ...