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stars

Digital painting of a glowing red planet orbiting close to a yellow star.
Posted inNews

Planet-Eating Stars Hint at Earth’s Ultimate Fate

by Matthew R. Francis 2 December 20252 December 2025

A sampling of aging Sun-like stars demonstrates that they likely eat their closest planets.

Protoplanetary disk around the star HL Tauri
Posted inNews

Planets Might Form When Dust “Wobbles” in Just the Right Way

by Jonathan O’Callaghan 6 October 20256 October 2025

A liquid metal experiment has shown how magnetic rotational instability might allow dust to pool together in disks around young stars to form new worlds.

Reddish clouds of gas form concentric, almost flower-like, rings around a bright star.
Posted inNews

This Star Stripped Off Its Layers Long Before Exploding

by Matthew R. Francis 19 September 202519 September 2025

A star 2 billion light-years away apparently shed most of its outer layers before exploding, providing new insights into stellar structure—and new mysteries for astronomers to solve.

An illustration of a swirling disk of gas and dust around a small, bright star.
Posted inNews

Tilted Planet System? Maybe It Was Born That Way

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 17 September 202517 September 2025

New observations could shed light on the degree to which misalignment in a planet-forming disk contributes to skewed planetary orbits.

A comet with a compact coma and a short tail in front of a background of stars.
Posted inFeatures

How an Interstellar Interloper Spurred Astronomers into Action

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 9 September 202513 November 2025

Valuable lessons from previous interstellar objects allowed scientists to develop a more rapid response when the third one arrived in July.

An illustration of an orange-yellow star releasing a massive flare and stellar material along a magnetic loop that connects with a nearby red planet that is outgassing its atmosphere.
Posted inNews

Exoplanet Triggers Stellar Flares and Hastens Its Demise

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 5 August 20255 August 2025

HIP 67522 b can’t stop blasting itself in the face with stellar flares, a type of magnetic interaction that scientists have spent decades looking for.

A large red orb partially covers a smaller blue-white orb against a dark, starry background.
Posted inNews

A New Exoplanet Resets the Scale

Damond Benningfield, Science Writer by Damond Benningfield 30 June 202530 June 2025

TOI-6894 b, the largest exoplanet relative to its host star yet seen, doesn’t fit the most widely accepted formation model for giant worlds.

Many stars and galaxies including two spiral galaxies and three merging galaxies.
Posted inResearch & Developments

Rubin Observatory Stuns and Awes With Sprawling First Look Images

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 23 June 202523 June 2025

Wow. Just wow.

Una cuadrícula muestra imágenes de 74 anillos brillantes de diversas formas, tamaños y ángulos.
Posted inNews

Cinturones polvorientos ofrecen una visión más clara de la formación de exoplanetas

Damond Benningfield, Science Writer by Damond Benningfield 31 March 202531 March 2025

Las observaciones en longitudes de onda milimétricas de polvo y guijarros en 74 sistemas estelares sugieren que las migraciones planetarias podrían ser más comunes de lo que pensábamos.

Bright orange, blue, and white stars glisten against a dark background.
Posted inNews

A Super Speedy Star May Be Streaking Through Our Galaxy

Damond Benningfield, Science Writer by Damond Benningfield 10 March 202510 March 2025

Astronomers suggest the star is towing along an exoplanet. The system could be traveling fast enough to escape the Milky Way.

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Understanding Flux, from the Wettest Ecosystems to the Driest

24 November 202524 November 2025
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Using Lightning-Induced Precipitation to Estimate Electron Belt Decay Times

3 December 20252 December 2025
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Hydrothermal Circulation and Its Impact on the Earth System

3 December 20253 December 2025
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