All posts tagged: Uranus

The Moons of Uranus May Hold the Key to Finding Missing Planets

The Moons of Uranus May Hold the Key to Finding Missing Planets

Published by skeptic

We have an idea of what the solar system’s past was like: It was violent and chaotic. However, we are still studying how violent it was. Current models suggest that at some point after their formation, the giant planets went through a phase of such extreme instability that one or even two bodies the size of Uranus or Neptune were ejected into interstellar space. If that scenario occurred, we may find clues in the most unexpected places in the solar system, such as the moons of Jupiter and, especially, those of Uranus. A recent article published in Icarus analyzed 122 possible scenarios of such instability to assess how the satellite systems of the “left behind” planets would have reacted. The researchers concluded that it would be extremely difficult to explain the current characteristics of Uranus’ moons without some episode of violent instability. And that type of instability only appears in models where more giant planets existed than we see today. Most likely, the authors point out, the moons of Uranus were destabilized at least twice …

Scientists discover new state of matter inside Uranus and Neptune

Scientists discover new state of matter inside Uranus and Neptune

Published by Jenni Sidey

Far beneath the thick blue clouds of Uranus and Neptune, matter may behave in ways never before seen. Under crushing pressures and searing heat, carbon and hydrogen could organize into a bizarre new state that blurs the line between solid and liquid. Researchers from Carnegie Science now believe they have found evidence for this hidden phase through advanced computer simulations. Their work predicts the existence of a “quasi-one-dimensional superionic” state of carbon hydride deep inside ice giant planets and possibly in massive worlds beyond our Solar System. The discovery opens a new chapter in planetary science. It also offers fresh clues about how giant planets move heat, conduct electricity and generate magnetic fields. “Our work shows that even simple combinations of elements can organize into surprisingly complex states under extreme conditions,” said Cong Liu, one of the study’s authors. Schematic illustration of thermally driven phase evolution in a binary compound. (CREDIT: Nature Communications) A Hidden World Beneath Planetary Clouds Uranus and Neptune may appear calm from afar, but their interiors are violent environments. Beneath their …

The rings of Uranus are even stranger than we thought

The rings of Uranus are even stranger than we thought

Published by skeptic

A view of Uranus from the Hubble Space Telescope NASA and Erich Karkoschka, U. of Arizona The rings that encircle Uranus may look similar in images, but their compositions are surprisingly different. Understanding the rings could help us unravel the many mysteries of this strange, dynamic system. The outer rings of Uranus – the mu and nu rings – are so faint, and the whole system so distant, that it is difficult to observe them in any detail. Imke de Pater at the University of California, Berkeley and her colleagues combined nearly two decades of data from the Keck Telescope in Hawai’i, the Hubble space telescope, and the James Webb Space Telescope to get a better look. They found that the mu ring, which is the outermost one, looked very blue, and the light shining off it indicated that it is made of tiny grains of ice. The nu ring, on the other hand, appears red, and it is rich in dust and relatively complex organic molecules called tholins. The particles that make up the …

Uranus In Gemini 2026 Horoscopes Are Here For Each Zodiac Sign

Uranus In Gemini 2026 Horoscopes Are Here For Each Zodiac Sign

Published by Jenni Sidey

Uranus enters Gemini on April 26, 2026, and it’s bringing big change for every zodiac sign for the next eight years. Uranus has been at the cusp of Taurus and Gemini since July 2025. On Sunday, Mr. Iconoclast moves into Gemini with no backtracking until August 2032.  This transit is ultra-volatile and has been connected with major wars in the past. The last time Uranus was in Gemini was near the beginning of World War II. We will likely see some sudden advances in educational techniques, especially for K-12 levels of study, but we are also likely to see sudden shifts in our communication methods and standards. Language use trends will also shift quite a bit–a time to be on our toes for sure. Here’s how this transit will affect each astrologial signs: Aries Design: YourTango Over the next several years, you’re experiencing surprising directions in what you wish to learn and/or teach as well as in what and how you communicate with others.  Uranus in Gemini can also translate into fluctuating relationships with siblings …

Life Gets Significantly Easier For 4 Zodiac Signs By The End Of April 2026

Life Gets Significantly Easier For 4 Zodiac Signs By The End Of April 2026

Published by Jenni Sidey

Life gets significantly easier for four zodiac signs after April 2026. Professional astrologer Evan Nathaniel Grim explained how Uranus entering Gemini is a wonderful thing for these astrological signs. There are only a few more weeks of Uranus in Taurus. As Grim noted in a video, this is great news for these signs, because “This transit has been a source of unpredictability for years for you. It’s not been following any kind of script.” Once Uranus, the planet of chaos and unpredictability, enters Gemini on April 25, a few zodiac signs in particular feel almost immediate relief. 1. Taurus Design: YourTango Of all the zodiac signs, you probably hate change the most. This means that having Uranus, the planet that rules sudden change, in your sign since 2018 has been anything but easy. As this planet spends its last few weeks in your sign, Grim explained that you likely feel very unsettled. However, he said it’s important to appreciate the growth you’re experiencing.  The good news is that life gets significantly easier for you once …

James Webb Takes Long, Hard Look Inside Uranus

James Webb Takes Long, Hard Look Inside Uranus

Published by José Betancourt

Sign up to see the future, today Can’t-miss innovations from the bleeding edge of science and tech Uranus, the seventh planet from the Sun, has only been visited once by NASA’s Voyager 2 spacecraft, which performed a flyby of the ice giant in 1986. It came within just tens of thousands of miles of the planet’s cloud tops, where it appeared as a surprisingly “drab” light-blue orb in the blackness of space, over a billion miles from Earth. Now, thanks to recent observations by NASA’s groundbreaking James Webb Space Telescope, we’re getting an unprecedented peek inside the layers of its upper atmosphere. The observatory’s Near-Infrared Spectrograph (NIRSpec) instrument observed Uranus for almost a full rotation just over a year ago, showing how the planet’s ionosphere, a thin layer in the planet’s upper atmosphere that’s ionized by solar radiation, is interacting with its magnetic field. It’s the most detailed picture of the planet’s atmosphere yet, demonstrating where auroras form on its surface. It also sheds light on the planet’s unusually tilted magnetic field. Uranus is the …

PHD student built the first-ever 3D map of Uranus’s upper atmosphere

PHD student built the first-ever 3D map of Uranus’s upper atmosphere

Published by Jenni Sidey

Uranus does not behave like an ordinary planet. Its magnetic field tilts by nearly 60 degrees and sits off-center, so the charged particles that spark auroras do not gather in neat rings. They sweep across the ice giant in complicated paths, sometimes brightening, sometimes thinning out, depending on how the magnetic field funnels energy into the upper air. That odd geometry now has a new kind of map. Using the James Webb Space Telescope, an international team led by Northumbria University PhD student Paola Tiranti has produced the first three-dimensional view of Uranus’ upper atmosphere, tracking faint infrared emission from molecules as high as about 5,000 kilometers above the cloud tops. The study was published in Geophysical Research Letters. Uranus (January 2025). (CREDIT: ESA/Webb, NASA, CSA, STScI, P. Tiranti, H. Melin, M. Zamani (ESA/Webb)) A night-long watch on a rotating planet The team watched Uranus for 15.4 hours on Jan. 19, 2025, close to a full rotation of the planet, which is about 17.2 hours. The data came from JWST General Observer program 5073, led …

Superionic form of water may power planetary magnetic fields

Superionic form of water may power planetary magnetic fields

Published by Jenni Sidey

Water doesn’t behave the same way in a glass as it does as ice in your freezer. When water is heated to several thousand degrees Celsius, it is also placed under pressures many millions of times greater than the pressure of Earth’s atmosphere; the result is the special form called “superionic water”. The superionic form of water has a rigid, solid-like crystal structure composed of oxygen atoms with flowing hydrogen ions moving through that structure. As such, superionic water can conduct electricity very well. Researchers from the U.S. and various countries in Europe who work at X-ray laser facilities are now beginning to understand that the superionic form of water is actually a lot more complicated than previously thought. Their work helps to explain the unusual magnetic fields seen in other planets, such as Uranus and Neptune, that are believed to be composed of enormous reservoirs of water located deep inside those planets. The research used the Matter in Extreme Conditions (MEC) instrument from the Linac Coherent Light Source at the U.S. Department of Energy …