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life as we know it

Artist’s impression of LP 791-18 d, an exoplanet heated by tides
Posted inNews

Nearby Volcano Planet Likely Fueled by Tidal Heating

Javier Barbuzano, Science Writer by Javier Barbuzano 22 June 202322 June 2023

A gravitational dance between a newly discovered exoplanet and its host star may be driving extreme volcanism on its surface.

Imagen de satélite de un paisaje café y gris con colinas y cerros.
Posted inNews

(Probablemente) No podremos decir si Marte tiene vida

by Matthew R. Francis 1 May 20233 May 2023

Los equipos de última generación no siempre pueden identificar la vida que habita en los lugares más parecidos a Marte en la Tierra, lo que hace que los científicos se pregunten cómo se se podría hacer mejor en el Planeta Rojo.

An artist’s rendering showing three planets orbiting a bright red sphere in center of image.
Posted inNews

Exoplanets May Support Life in the Terminator Zone

by Alakananda Dasgupta 28 April 202328 April 2023

A new study finds that the intersection between a searing dayside and a freezing nightside could be habitable.

A satellite image of the surface of Mars showing snaking channels and other water-sculpted features
Posted inNews

Asteroid Impacts Could Have Warmed Ancient Mars

Katherine Kornei, Science Writer by Katherine Kornei 17 April 202317 April 2023

Hydrogen released during large impacts might have boosted Mars’s surface temperature above freezing for thousands or even millions of years, enabling liquid water to flow over the Red Planet.

Color view of Europa from Galileo that shows the largest portion of the moon’s surface at the highest resolution.
Posted inNews

Newly Discovered Salts May Exist on Icy Moons

by Derek Smith 23 March 202311 April 2023

For the first time in more than a century, scientists have identified new sodium chloride crystals. The discovery may reconcile puzzling spectroscopic images of Europa’s surface.

Satellite photo of a brown and gray landscape with hills and bumps
Posted inNews

We (Probably) Can’t Tell Whether Mars Has Life

by Matthew R. Francis 10 March 202310 March 2023

State-of-the-art equipment can’t always identify life inhabiting the most Mars-like spot on Earth, leaving scientists wondering how to do better on the Red Planet.

A cratered planet and its smaller moon appear silhouetted against a dark background.
Posted inNews

Marauding Moons Spell Disaster for Some Planets

Katherine Kornei, Science Writer by Katherine Kornei 6 March 20236 March 2023

In solar systems beyond our own, some moons might eventually collide with their host planets, new simulations suggest.

Gloved hands hold a mini Orbitrap cell.
Posted inNews

A Tiny New Device Could Help Find Extraterrestrial Life

by Mackenzie White 2 March 20232 March 2023

Researchers developed a mini analyzer that could be a giant step forward in the search for life and habitable environments beyond Earth.

A panoramic view of rocky mounds on a rust-colored Martian landscape
Posted inNews

Does This Mineral Indicate Oxygen on Mars?

by Elise Cutts 30 January 202330 January 2023

Manganese oxides are thought to be a signature of atmospheric oxygen. But on the Red Planet, recent results suggest they might be more of a red herring.

Illustration of NASA’s Cassini spacecraft diving through the plume of Saturn’s moon Enceladus in 2015
Posted inFeatures

Marine Science Goes to Space

Damond Benningfield, Science Writer by Damond Benningfield 4 January 202325 September 2023

Space and ocean scientists take a splash course in multidisciplinary science to chart our solar system’s ocean worlds.

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Features from AGU Publications

Research Spotlights

An Ecosystem Never Forgets

19 December 202519 December 2025
Editors' Highlights

Frictional Properties of the Nankai Accretionary Prism

11 December 20259 December 2025
Editors' Vox

Hydrothermal Circulation and Its Impact on the Earth System

3 December 20253 December 2025
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