Jupiter’s Great Red Spot, a storm that has captivated scientists for centuries, has shrunk to the smallest size ever recorded ...

NASA Hubble observations from late 2023 to early 2024 document measurable size, shape, and motion changes in Jupiter’s Great Red Spot over one oscillation cycle.

Scientists have measured that Jupiter releases more internal heat than it absorbs from the Sun, based on observations of its structure, rotation, and atmospheric behavior.

The wolf moon is spectacular enough, but look east and you’ll see a celestial titan the size of a pinprick ...

A study has cast doubt on the idea that Jupiter's moon Europa, where NASA has sent a spacecraft, could have conditions to ...

On Saturday (Jan. 10), for example, we will see three satellites on one side of Jupiter (going outward from the planet: Ganymede, Io and Europa ), while the fourth ( Callisto) remains all by itself on ...

January nights do not always feel generous. The cold arrives early, clouds linger, and most evenings seem too quiet for ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. An image of Jupiter and Io as seen by NASA's Juno on August ...

On Jan. 10, 2026, Jupiter reaches opposition, the moment when Earth passes directly between the planet and the sun. It puts ...

A spacecraft en route to Jupiter has captured unprecedented ultraviolet images of the interstellar comet 3I/ATLAS, providing ...

NASA released a photo of Jupiter that shows the planet in a whole new light.Related video above: NASA captures volcanic world of Jupiter's moon IoThis new look at the gas giant is from the Hubble ...