Pluto News, The Kuipers and Beyond
October 16, 2025
Could these wacky warm Jupiters help astronomers solve the planet formation puzzle?

Los Angeles CA (SPX) Oct 15, 2025
What do you do when you have an unanticipated astronomical phenomenon, a dataset made of planets thousands of light-years away and theoretical models that fail to explain what exactly you're looking at? If you're Diego Munoz, an assistant professor in Northern Arizona University's Department of Astronomy and Planetary Science, the answer is simple: You get to work on new models. With support from the National Science Foundation and his co-primary investigators at Indiana University Bloomingt ... read more
Out-of-this-world ice geysers on Saturn's Enceladus
Austin TX (SPX) Oct 01, 2025
In the 17th century, astronomers Christiaan Huygens and Giovanni Cassini trained their telescopes on Saturn and uncovered a startling truth: the planet's luminous bands were not solid appendages, bu ... more
3 Questions: How a new mission to Uranus could be just around the corner
Boston MA (SPX) Oct 01, 2025
The successful test of SpaceX's Starship launch vehicle, following a series of engineering challenges and failed launches, has reignited excitement over the possibilities this massive rocket may unl ... more
A New Model of Water in Jupiter's Atmosphere
Pasadena CA (SPX) Oct 01, 2025
Caltech researchers have developed a new simulation of the hydrological cycle on Jupiter, modeling how water vapor condenses into clouds and falls as rain throughout the giant planet's swirled, turb ... more
Evidence of a past, deep ocean on Uranian moon, Ariel
Tucson AZ (SPX) Sep 30, 2025
Growing evidence suggests that a subsurface ocean lurks beneath the icy surface of Uranus' moon Ariel, but new research, published in Icarus, characterizes the possible evolution of this ocean, and ... more
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NASA Study: Celestial 'Accident' Sheds Light on Jupiter, Saturn Riddle
Pasadena CA (JPL) Sep 17, 2025
An unusual cosmic object is helping scientists better understand the chemistry hidden deep in Jupiter and Saturn's atmospheres - and potentially those of exoplanets. Why has silicon, one of the most ... more
Methane gas revealed on dwarf planet Makemake by JWST observations
Los Angeles CA (SPX) Sep 11, 2025
A Southwest Research Institute-led research team has made the first detection of gas on Makemake, a distant dwarf planet in the outer Solar System, using NASA's James Webb Space Telescope (JWST). Th ... more
Fresh twist to mystery of Jupiter's core
London, UK (SPX) Aug 22, 2025
The mystery at Jupiter's heart has taken a fresh twist - as new research suggests a giant impact may not have been responsible for the formation of its core. ... more
Jupiter birth dated through ancient molten rock droplets in meteorites
Nagoya, Japan (SPX) Aug 25, 2025
Researchers from Nagoya University and the Italian National Institute for Astrophysics (INAF) have determined the timing of Jupiter's formation by studying tiny molten rock spheres known as chondrul ... more
Jupiter core mystery not explained by giant planetary impact
London, UK (SPX) Aug 22, 2025
A new Durham University study challenges the idea that Jupiter's unusual dilute core was formed by a giant collision, overturning a leading explanation of the planet's interior structure. Jupi ... more
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New Horizons begins record hibernation in Kuiper Belt
Los Angeles CA (SPX) Aug 22, 2025
At 4:12 a.m. EDT on Aug. 7, mission controllers at Johns Hopkins Applied Physics Laboratory confirmed that New Horizons had safely entered hibernation mode. The spacecraft, operating more than 5.7 b ... more
Alien aurora: Researchers discover new plasma wave in Jupiter's aurora
Minneapolis MN (SPX) Aug 22, 2025
Researchers at the University of Minnesota Twin Cities have made a groundbreaking discovery by observing and analyzing the first new type of plasma wave in Jupiter's aurora. This research helps us u ... more
Webb telescope discovers a new Uranus moon
Washington DC (UPI) Aug 19, 2025
NASA scientists at the Southwest Research Institute discovered a 29th moon orbiting Uranus while using infrared detection through the James Webb Space Telescope. ... more
Simulated ice volcanoes reveal how water behaves on distant moons
London, UK (SPX) Jul 30, 2025
Scientists have recreated the cryovolcanic conditions found on icy moons such as Europa and Enceladus, shedding light on how water behaves in near-vacuum environments. The research, led by a team fr ... more
China eyes Neptune for groundbreaking ice giant mission
Tokyo, Japan (SPX) Jul 25, 2025
China is preparing to push deeper into the solar system with an ambitious new phase in its deep space exploration program, including a Mars sample-return mission and a journey to Jupiter. Now, Chine ... more
JunoCam revived by onboard heat treatment just in time for Io flyby

Nashville TN (SPX) Jul 24, 2025
NASA's Juno spacecraft, currently orbiting Jupiter, narrowly salvaged its onboard JunoCam imager through a remote thermal repair maneuver executed in December 2023. The move, initiated from over 370 million miles away, enabled the camera to capture unprecedented views of Io during a close approach. The repair effort was detailed by mission engineers on July 16 at the IEEE Nuclear and Space Radiation Effects Conference in Nashville. JunoCam, a visible-light color camera designed primarily for publi ... read more
Fossil object 2023 KQ14 challenges Planet Nine theory with unique distant orbit
Tokyo, Japan (SPX) Jul 22, 2025
Subaru Telescope has uncovered a rare celestial object far beyond Pluto, offering new insights into the ancient history and structure of the outer Solar System. Discovered through the FOSSIL survey ... more

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Rare Trans Neptunian Object Reveals Unexpected Orbital Dance with Neptune
Los Angeles CA (SPX) Jul 22, 2025
A rare celestial body drifting far beyond Neptune, designated 2020 VN40, has been identified by astronomers from the Center for Astrophysics | Harvard and Smithsonian as the first confirmed object t ... more
UH Researchers Help Solve Uranus Heat Mystery
Houston TX (SPX) Jul 22, 2025
A new study led by University of Houston researchers, in collaboration with planetary scientists worldwide, suggests Uranus does have its own internal heat - an advance that not only informs NASA's ... more
Unexpected Dust Patterns Found on Uranus Moons Confound Scientists
Los Angeles CA (SPX) Jun 12, 2025
Scientists using NASA's Hubble Space Telescope set out to detect radiation-induced surface changes on Uranus' largest moons but uncovered a different phenomenon altogether. The team had hypoth ... more
SwRI study shows Europa's icy surface constantly reshaping
Los Angeles CA (SPX) Jun 02, 2025
A new investigation led by Dr. Ujjwal Raut at Southwest Research Institute highlights that Europa's icy surface is dynamic and continuously evolving. Recent experiments support James Webb Space Tele ... more
The hunt for mysterious 'Planet Nine' offers up a surprise
Paris (AFP) May 29, 2025
It's an evocative idea that has long bedevilled scientists: a huge and mysterious planet is lurking in the darkness at the edge of our solar system, evading all our efforts to spot it. ... more
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