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A video shows a blue circle against a darker blue background. Within the circle, waves of pale blue billow out from the center and create static throughout the circle.
Posted inNews

Solar Flare Spotlights the Martian Ionosphere

Damond Benningfield, Science Writer by Damond Benningfield 27 March 202627 March 2026

A “lucky” linkup between orbiters helped scientists study how the Red Planet’s ionosphere responds to solar events.

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.

A series of structures that look like electrical poles extend into the distance on an icy surface. The sky above is full of stars and streaked with green aurorae.
Posted inNews

A Weak Spot in Earth’s Magnetic Field Is Going from Bad to Worse

by Tom Metcalfe 10 November 202510 November 2025

This could be bad news for satellites and spacefarers.

Three dust devils on the Martian surface, seen from above and appearing as small white splotches.
Posted inNews

Martian Dust Devils Reveal Dynamic Surface Winds

Javier Barbuzano, Science Writer by Javier Barbuzano 28 October 202528 October 2025

A new wind map covering the whole of Mars includes some of the fastest winds ever detected on the Red Planet.

A heavily shaded, nearly round sphere with wavy edges. The sphere is battered with craters large and small. Some have sharp edges, whereas other edges are blurred. Shadows come from the dark left side and down some of the crater walls. The image is in gray tone.
Posted inNews

The Late, Great Gaia Helps Reveal Asteroid Masses

Nola Taylor Redd, Science Writer by Nola Taylor Tillman 29 May 202529 May 2025

Astronomers are using data from the recently decommissioned star-mapping satellite to help determine masses and more accurate orbits of celestial bodies closer to home.

Composite image of a solar eruption
Posted inNews

Watching a Solar Event from All Angles

by Collin Blinder 2 January 20252 January 2025

A fleet of spacecraft captured unprecedented details of the major solar outbursts in May and June 2024.

An image of Mars.
Posted inENGAGE, News

Five Martian Mysteries That Have Scientists Scratching Their Heads

by Matthew R. Francis 2 November 20232 November 2023

Despite centuries of study and many spacecraft visits, the Red Planet still holds secrets. Here are just a few.

Mosaic of four images of Comet 67P/Churyumov-Gerasimenko
Posted inEditors' Highlights

Dancing Dust on Comet 67P/Churyumov-Gerasimenko

by Naomi Murdoch and Laurent G. J. Montési 19 July 202318 July 2023

Cometary activity moves sediments over the surface of 67P/Churyumov-Gerasimenko, with long-term sinks near the poles of the comet.

Map showing global distribution of volcanoes on Venus.
Posted inEditors' Highlights

A New View of Volcanism on Venus

by A. Deanne Rogers 12 April 202310 April 2023

Researchers present the most comprehensive catalog of Venusian volcanic edifices to date, providing new knowledge of the geological evolution of a relatively understudied planet.

An illustration of the Solar Orbiter positioned in front of the Sun.
Posted inAGU News

Brighter Skies Ahead

Heather Goss, AGU Publisher by Heather Goss 25 August 202217 January 2023

As solar max approaches, new tech is on call.

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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

How Internal Waves Transport Energy Thousands of Miles Across the Ocean

26 March 202626 March 2026
Editors' Highlights

Revolutionizing Interference Detection to Protect the Silence of the Cosmos

1 April 202626 March 2026
Editors' Vox

The Future of Earth’s Future

24 March 202624 March 2026
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