4, 2024 — Neptune is fondly known for being a rich blue and Uranus green -- but a new study has revealed that the two ice giants are ... 31, 2023 — A Neptune-sized planet denser than steel ...

A scientist simulated the contents of the ice giant worlds ... which had knocked the planet on its side. But then the spacecraft flew past Neptune three years later and “its magnetic field ...

The Webb Telescope reveals new insights into icy planetesimals, shedding light on the early solar system's evolution.

On Earth, the dipole magnetic field that loops from the North Pole to the South Pole arises from convection in the planet’s liquid-iron outer core. Since Uranus and Neptune lack such a dipole field, ...

NASA's TESS satellite made the find. A Neptune-sized planet closely orbiting its host star has just been discovered, making it only the fourth object of its kind ever identified. Scientists ...

We might finally understand what’s going on inside Uranus and Neptune, and the answer is pretty surprising: They may each ...

This ultra-hot Neptune-sized planet, is only the fourth object of its kind ever found. NASA scientists have discovered an exoplanet named TOI-3261 b, where a year lasts just 21 Earth hours.

A group of Earth scientists have asked the question “Did Earth ever have a ring?” And surprisingly the evidence points to ...

The Hubble Space Telescope has been imaging the outer planets of our solar system for a decade, learning about their strange ...