The planet’s elusive aurorae are much colder than expected, which is how they evaded detection for so long.

James Webb Space Telescope captures Neptune’s auroras, revealing new details about its atmosphere and magnetism.

Neptune's unique blue light. The planet's auroras are captured vividly in great detail by NASA's Webb telescope ...

WASHINGTON (AP) — Neptune's glowing auroras are captured in the best detail yet by NASA's James Webb Space Telescope. Hints of auroras were first faintly detected in ultraviolet light during a flyby ...

New observations have revealed that we were wrong about the length of a day on Uranus. According to the most precise ...

Aurora lights on Uranus helped NASA’s Hubble Space Telescope measure the planet’s interior rotation rate, changing what astronomers know about how long a day is on the cold and windy world.

Astronomers have just revealed that a day on Uranus is longer than was previously thought, at 17 hours, 14 minutes and 52 seconds. This is 28 seconds longer than the previous estimate, which was made ...

Recent studies indicate that the length of a day on Uranus is longer than previously thought. Scientists determined the exact ...

The latest observations suggest that the length of a day on Uranus is 17 hours, 14 minutes, and 52 seconds. This is 28 ...