Tag

Rings

All articles tagged with #rings

entertainment19 hours ago•8 min saved

Swift and Kelce Flaunt Their Sparkling Wedding Bands

Taylor Swift and Travis Kelce publicly revealed their wedding rings after their July 3 Madison Square Garden ceremony, with Swift wearing a custom Dior gown and Cartier jewelry and Kelce in Dior; Swift’s ring coordinates with the engagement ring Kelce proposed with in 2025—an old mine brilliant-cut diamond on a yellow-gold band with side stones designed by Kindred Lubreck. The ceremony was officiated by Adam Sandler and drew about 1,000 guests.

via E! News|

#celebrities #entertainment #rings

science1 day ago•11 min saved

Cassini hints Saturn’s rings are a recent, fading feature

Cassini measurements imply Saturn’s rings are relatively young (roughly 10–400 million years old) and are currently draining into the planet, with ring rain alone potentially clearing them in about 100 million years; the exact age and loss rate are still debated, but the data tilt toward a transient, recently formed ring system that may soon disappear, with future JWST and ground observations expected to refine the timeline.

via Space Daily|

#astronomy #cassini #ring-rain

business5 days ago•4 min saved

Divorce Rings: Turning Breakups into Bold, Personal Keepsakes

A rising trend sees divorcing women reworking or buying new rings as bold statements of independence, with “divorce rings” promoted by jewelers. Examples include Deb Marino’s £2,000 middle-finger redesign featuring a sapphire for her daughter, Ceri Evans’s £3,000 art-deco style ring, and Alex Proie’s seven-diamond wave ring. The trend blends personal storytelling with financial pragmatism, marking new chapters while navigating divorce costs.

via BBC|

#business #divorce #empowerment

sciencespace7 days ago•14 min saved

Saturn's rings could be a recent addition to the planet

Cassini-era analyses suggest Saturn’s bright main rings may be tens to hundreds of millions of years old rather than billions, implying a relatively recent origin after much of the dinosaur era. While ring purity and mass measurements support a younger exposure age, newer studies caution that dust deposition, space weathering, and model assumptions keep the true age unsettled. Some scenarios even propose a collision or disruption of icy moons as the ring source. The rings are also losing material and evolving, so their future may include slow disappearance into Saturn, reinforcing that the exact formation time remains debated.

via Space Daily|

#cassini #dinosaur-era #exposure-age

space14 days ago•15 min saved

Ice Giants Remain Unsolved: Why Uranus and Neptune Need a Return Mission

Voyager 2’s 1986 and 1989 flybys gave the first close look at Uranus and Neptune, but no orbiter has followed to study them over time. Key questions about their interiors, the peculiar tilted and offset magnetic fields, and the small, elusive rings and moons remain, in part because a flyby captures only a moment. A future Uranus Orbiter and Probe could map gravity and magnetism, monitor atmospheres, and test for subsurface oceans, advancing our understanding of ice giants and informing exoplanet science.

via Space Daily|

#magnetic-fields #neptune #rings

space1 month ago•11 min saved

Saturn’s rings may be younger than dinosaurs, reshaping the planet’s history

New analysis of Cassini dust data suggests Saturn’s rings have an exposure age of roughly 100–400 million years, implying a potentially young ring system compared with Saturn’s 4.5‑billion-year age. The conclusion depends on assumptions about dust flux and how rings gain or lose material, and while it aligns with the Chrysalis hypothesis (a disrupted moon forming most of the rings), alternative models can also allow for an much older ring system. Ongoing work, including recent Iess measurements and Crida’s reanalyses, keeps the true age of Saturn’s rings an open question.

via Space Daily|

#cassini #chrysalis-hypothesis #planetary-science

space1 month ago•9 min saved

Saturn’s Rings Could Vanish in 100 Million Years, but the Timeline Is Debated

NASA-led studies indicate Saturn’s rings could vanish in a geologically brief window—ring rain would drain the rings in under 100 million years (potentially up to ~300 million if counted without the equatorial infall); the timeline depends on solar UV charging and Saturn’s orbit, with Cassini data lowering the upper bound. The rings’ age is disputed: some work suggests they’re only 10–100 million years old, while others argue they could be much older. No funded mission is planned to resolve the question, so future constraints will come from Cassini data reanalysis and ongoing observations and modeling.

via Space Daily|

#cassini #nasa #ring-rain

space2 months ago•4 min saved

Contrasting Hues on Uranus’ Rings Suggest Distinct Origins

Using Hubble, JWST, and Keck, scientists show Uranus’ faint μ and ν rings have distinct colors and compositions: μ appears blue and icy, likely sourced from the moon Mab; ν appears red and dust-rich with 10–15% carbon-bearing organics, probably from micrometeorite impacts on rocky parent bodies. These differences raise questions about their origins and materials, and the rings—likely young and continually refreshed—will be monitored to track brightness changes and refine the system’s dynamics.

via Universe Today|

#mab #organics #rings

space2 months ago•75 min saved

JWST data links Uranus rings to hidden moons, hinting at more to discover

New infrared observations from the James Webb Space Telescope show Uranus’s outer mu- and nu-rings have distinct origins: the blue mu-ring is ice-rich and linked to Mab (a 12‑km inner moon), while the red nu-ring contains organics, likely produced by dust from undiscovered inner moons, suggesting additional moons exist beyond the 29 already known and that a future Uranus mission may be needed to unravel the system.

via Space|

#james-webb-space-telescope #mab #rings

space-and-spaceflight2 months ago•16 min saved

Uranus’s Distant Rings Reveal Two Separate Origins

Astronomers using Keck, Webb, and Hubble analyzed Uranus’ faint outer rings and found two distinct compositions: the blue μ ring consists of tiny icy grains likely sourced from Mab, while the red ν ring is rocky with about 10–15% carbon-rich organics, suggesting different formation histories for the planet’s second ring system. The study, published in the Journal of Geophysical Research: Planets, highlights how ring material traces back to source bodies and collisions, with implications for Uranus’s formation and a need for future close-up observations.

via Gizmodo|

#outer-solar-system #planetary-science #rings

science3 months ago•6 min saved

Saturn Revealed in High Definition by Hubble and Webb

NASA’s joint observations from the Hubble and James Webb Space Telescopes deliver the most detailed, multi-wavelength portrait of Saturn to date, revealing a layered atmosphere and intricate ring structures by combining visible and infrared data to visualize atmospheric layers, jet streams, and seasonal changes as Saturn approaches its 2025 equinox.

via The Daily Galaxy|

#hubble-space-telescope #james-webb-space-telescope #nasa

science3 months ago•7 min saved

Webb and Hubble Deliver a Multi-Layer Portrait of Saturn

NASA's James Webb Space Telescope (JWST) and the Hubble Space Telescope released complementary views of Saturn in infrared and visible light, revealing a dynamic atmosphere, bright rings, and several moons. The multi-wavelength approach lets scientists probe different atmospheric depths, effectively slicing Saturn's atmosphere by altitude. Webb highlights features like the long-lived northern ribbon wave and remnants of the Great Springtime Storm (2010–12), while Hubble shows color variations and ring shadows. Captured about 14 weeks apart in late 2024 as part of ongoing monitoring (including Cassini-era data and the OPAL program), the observations extend Saturn’s atmospheric record and demonstrate Webb’s infrared capabilities alongside Hubble’s view, in an international NASA/ESA/CSA collaboration.

via NASA Science (.gov)|

#hubble-space-telescope #james-webb-space-telescope #planetary-atmospheres

astronomy4 months ago•54 min saved

Titan Collision May Have Scuplted Saturn’s Rings and Tilt

Space.com reports Matija Ćuk and colleagues propose Saturn’s Titan may have formed from a collision/merger with a now-missing moon called Chrysalis about 100–200 million years ago. This upheaval could have widened Titan’s orbit, triggered further moon collisions, redistributed Saturn’s mass to alter its precession, and helped form Saturn’s rings. Hyperion might be a debris remnant from the event. Cassini data revised Saturn’s internal mass distribution, moving it slightly out of Neptune’s orbital resonance. There’s no direct evidence yet, but the scenario is being explored in Planetary Science Journal with an arXiv preprint, and future Dragonfly observations could test it.

via Space|

#astronomy #chrysalis #hyperion

space4 months ago•3 min saved

Two-moon crash may have birthed Saturn's rings

A new Planetary Science Journal preprint argues Saturn’s young rings and Titan’s odd orbit could come from a past collision between two proto-moons, which produced Hyperion and destabilized inner moons; the Dragonfly mission to Titan (2034) may help test this scenario with fresh data.

via Gizmodo|

#dragonfly #hyperion #rings

science8 months ago•4 min saved

Scientists Observe First-Ever Ring Formation Around Solar System Object

Astronomers have observed for the first time rings forming around the centaur 2060 Chiron, revealing a rapidly evolving ring system that provides insights into the dynamics of small celestial bodies and their ring formation processes.

via Space|

#astronomy #chiron #rings