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astronomy

An artist’s illustration of an array of exoplanets with a 9 by 12 grid of colorful planets in a gibbous phase. A second grid of shadowed planets sits behind it.
Posted inResearch & Developments

Astronomers Find 10,000 Potential New Exoplanets

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 13 May 202613 May 2026

That’s more than were detected in the entirety of NASA’s Kepler mission and its follow-on K2 and more than double the existing planet candidates from TESS that await confirmation.

The Vera C. Rubin Observatory appears beneath the Milky Way and the Large and Small Magellanic Clouds.
Posted inAGU News

Don’t Blink: The Vera C. Rubin Observatory Is Revolutionizing Astronomy

by Caryl-Sue Micalizio 1 April 20261 May 2026

This April, Eos is focusing on the world’s newest observatory and all the fast and faint objects it’s allowing us to see.

Four planets are shown orbiting a star.
Posted inNews

The Planet That Shouldn’t Be There

Javier Barbuzano, Science Writer by Javier Barbuzano 11 March 202613 March 2026

A newly discovered exoplanet suggests that a different way to build planetary systems could be possible.

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 inENGAGE, News

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 202510 February 2026

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 man wearing sunglasses, a polo, and a backpack smiles while standing on a bike trail by the water.
Posted inFeatures

Alex Teachey: Elevating Astronomy with the Arts

by J. Besl 28 July 202529 July 2025

This actor-turned-astronomer found success researching exomoons. Now he’s ready for another career change.

An artist’s depiction shows a planet forming on the outer edges of a solar system.
Posted inNews

This Exoplanet May Have Grown Stranger as It Journeyed Starward

by Jonathan O’Callaghan 15 July 202513 August 2025

WASP-121b, an already unusual planet, might have a remote origin that explains some of its peculiar properties—from iron rain to the unexpected presence of methane.

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 20251 April 2026

Wow. Just wow.

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