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astronomy

An image of Jupiter’s atmosphere, which is full of striking, swirling, blue and light orange clouds.
Posted inResearch Spotlights

All Eyes on Jupiter

by Saima May Sidik 5 September 202412 November 2024

Astronomers hope amateur enthusiasts will help them monitor Jovian weather.

An illustration of seven small planets in front of a red-orange star.
Posted inNews

Anemic Stars Don’t Host Super-Earths

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 27 August 202427 August 2024

Planetary systems need the right stuff to make planets, and some stars just don’t have it.

A close-up of the face of a green-eyed woman wearing a parka and a gray scarf over her lower face; snow appears on the woman’s clothing and her eyelashes.
Posted inFeatures

Britney Schmidt: Following the Ice

Katherine Kornei, Science Writer by Katherine Kornei 25 July 202425 July 2024

An Earth and planetary scientist is most at home in cold places that mimic the worlds of the outer solar system.

Aerial view of the Arecibo radio telescope, a large light-colored dish set into the ground, surrounded by trees.
Posted inFeatures

Saving the Planet with Radar Astronomy

by Matthew R. Francis 19 July 202410 February 2026

Once the largest telescope in the world, Arecibo kept watch for dangerous asteroids using radar. With it gone, the world is preparing the next generation of radar observatories.

Six Black astronauts in blue or black flight suits and flight jackets sit on a stage.
Posted inNews

Black Space Week Celebrates Fifth Anniversary

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 20 June 202420 June 2024

The annual event has grown from a viral hashtag to a global uplifting of Black experiences with space.

Illustration of a person walking in a desert under two suns.
Posted inENGAGE, News

Tatooine, Trisolaris, Thessia: Sci-Fi Exoplanets Reflect Real-Life Discoveries

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 5 April 20245 April 2024

After astronomers discovered exoplanets wildly different from Earth, exoplanets in science fiction became less Earth-like, too.

People gathered under a palm tree watching a solar eclipse.
Posted inAGU News

Total Eclipse of the Sun

by Caryl-Sue Micalizio 26 March 202426 March 2024

Things are looking up as millions of North Americans prepare to be dazzled by a celestial spectacle.

North America as seen from space.
Posted inFeatures

Eclipse Science Along the Path of Totality

Katherine Kornei, Science Writer by Katherine Kornei 26 March 202426 March 2024

When a total solar eclipse sweeps across the United States on 8 April, scientists and enthusiasts alike will be there to document it.

A bed of sand underwater.
Posted inNews

Mars as a Driver of Deep-Sea Erosion

by Grace van Deelen 25 March 202426 March 2024

An analysis of breaks in deep-sea sediment links the geological record to a 2.4-million-year cycle that heats Earth and ventilates our oceans.

Map of stars in the Milky Way
Posted inNews

Passing Stars Shorten Earth’s Time Horizon

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 19 March 202419 March 2024

Stars in the solar neighborhood could jostle planetary orbits, making it harder to turn back the clock and examine Earth’s orbital or climate history.

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Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

Features from AGU Publications

Research Spotlights

Tiny Cyanobacteria May Be the Secret Heroes of Ocean Carbon Sequestration

10 September 202610 September 2026
Editors' Highlights

Waves Play a Key Role for Lateral Stirring and Mixing of Ocean Tracers

11 September 202611 September 2026
Editors' Vox

How Can We Make Better Decisions About What Lies Underground?

10 September 202610 September 2026
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