The Hubble Space Telescope time-lapse captured footage of Jupiter, Saturn, Uranus and Neptune. Credit: SCIENCE: NASA, ESA, ...

These types of exoplanets are some of the most common in our galaxy - but they've remained mysterious until now.

HERE’S a question: do you know what happens to pee in space? If yes, urine with a chance of nailing this quiz. If not, you ...

Perhaps the best known of all comets is Halley, correctly pronounced so that it rhymes with rally, not daily. It is named after the 17th-18th century astronomer Edmond Halley. This ...

Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...

The solar-powered probe conducted a flyby ... years ago of our solar system’s giant planets – Jupiter, Saturn, Uranus, and Neptune. Primarily managed from NASA’s Goddard Space Flight Center ...

In researching the upcoming Saturn–Neptune conjunction—reaching near-exact alignment this summer and culminating on February 20, 2026—I was struck by how deeply rooted this theme is.

Chris Moeckel of UC Berkeley suspects that these hailstones, known as mushballs, play an outsized role in Jupiter’s weather and chemistry. He believes this phenomenon might also extend to other large ...

It's the best scenario astronomers have come up with to explain why Jupiter's atmosphere – and those of Saturn, Uranus, and Neptune – have such a patchy ... be at play on all the giant planets in the ...

Jupiter is unlikely to be unique. “You can just extend that to Uranus, Neptune — certainly to exoplanets as well,” de Pater said. The atmosphere on Jupiter is radically different from that on Earth.

it seems like mushball hailstorms may be a common feature of gaseous planets—including our solar system's Saturn, Uranus and Neptune. An artist's impression of high-altitude storms on Jupiter.