NASA's James Webb Space Telescope has revealed unusual auroras on Neptune and evidence of a dramatic temperature change in ...

Artist’s concept of TOI-1231 b shows a mini-Neptune-sized world that has a deep atmosphere ideal for further study by space telescopes. Image via NASA/ JPL-Caltech/ UNM. … offers exciting research ...

As planet-hunting scientists find more and more planets, they've encountered some puzzles. One of them concerns the lack of Neptune-size worlds orbiting close to their stars. Astronomers think that ...

WASHINGTON (Reuters) - Frigid and far-flung Neptune, our solar system's outermost planet, is adding to its reputation as an enigmatic world, with astronomers puzzled by a surprising drop in its ...

Neptune may have formed from material that originated much closer to the young Sun, challenging the long-standing belief that it and Uranus developed from the same reservoir of cosmic ingredients. New ...

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Aerobraking is commonly used to slow down spacecraft when they arrive at various planetary systems. It requires a spacecraft to dip into the atmosphere of a celestial body in the planetary system, ...

Carbon monoxide observations and chemical models favor a more oxygen-rich Neptune, offering clues to the ice giants’ different histories.

Newswise — New research led by space scientists at the University of Leicester has revealed how temperatures in Neptune’s atmosphere have unexpectedly fluctuated over the past two decades. The study, ...

Astronomers may now understand why the similar planets Uranus and Neptune are different colors. Researchers have now developed a single atmospheric model that matches observations of both planets. The ...

Artist’s rendering of TOI-1231 b, a Neptune-like planet about 90 light years away from Earth. NASA/JPL-Caltech Discovering planets beyond our solar system is one thing — we’ve discovered over 4,000 ...

New research has revealed how temperatures in Neptune's atmosphere have unexpectedly fluctuated over the past two decades. New research led by space scientists at the University of Leicester has ...