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life as we know it

A scientist wearing a safety vest and a blue hard hat squats alongside a stream, taking notes in a notebook. The stream cuts through a glacier covered in dark gray sediment.
Posted inNews

Microbe Goo Could Help Guide the Search for Life on Mars

by Grace van Deelen 8 December 20238 December 2023

Sticky substances secreted by microbes may help create landforms on Earth. And new research shows that these substances are more preserved in iron-rich sediment. Mars is decidedly iron-rich (it’s the Red Planet, after all), so the new study adds to evidence that microbe goo could help researchers explain landform creation there. “I think this is […]

Representación artística de un criovolcán en erupción en Tritón, luna de Neptuno
Posted inNews

La canción de hielo y fuego del criovulcanismo

Erik Klemetti, Science Writer by Erik Klemetti 16 October 202316 October 2023

Las lunas oceánicas del sistema solar exterior nos dan pistas sobre volcanes de hielo, fuentes hidrotermales, y la tentadora posibilidad de habitabilidad.

Photo of the red Martian surface
Posted inNews

Ancient Mars May Have Had a Cyclical Climate

by Vijay Shankar Balakrishnan 29 September 202329 September 2023

Hexagonal structures in sediments are evidence of repeated wet and dry conditions on the Red Planet.

Uranus is a shiny blue-white orb, slightly off center in this image. Its rings are seen nearly face on, and six bright blue dots show the six brightest moons of the planet. There are several reddish galaxies in the background.
Posted inFeatures

Uranus: Time to Boldly Go

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 25 September 202325 September 2023

Scientists say now is the time to unlock the secrets of Uranus and suggest a low-cost, low-risk way to do so.

An artist’s depiction of a cryovolcano is erupting on Neptune’s moon Triton.
Posted inFeatures

Cryovolcanism’s Song of Ice and Fire

Erik Klemetti, Science Writer by Erik Klemetti 25 September 202316 October 2023

Ocean moons of the outer solar system hint at ice volcanoes, hydrothermal vents, and the tantalizing chance of habitability.

View of Jupiter’s moon Europa, with textured areas colored white, blue, tan, brown, and copper
Posted inNews

Subsurface Oceans Could Boost Exoplanet Habitability

Javier Barbuzano, Science Writer by Javier Barbuzano 14 August 202314 August 2023

Researchers have shown that oceans buried below layers of ice are more common than previously thought.

Sunlight shines through plumes of ice crystals and dust grains jetting from a gray sphere.
Posted inNews

Essential Ingredient for Life Found on Enceladus

by Matthew R. Francis 27 July 202327 July 2023

Icy plumes from Saturn’s moon Enceladus contain phosphorus, part of the biochemistry of life—the first time the element has been found in a liquid environment beyond Earth.

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.

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Features from AGU Publications

Research Spotlights

On the Origins of Subantarctic Mode Waters

2 June 20252 June 2025
Editors' Highlights

Seasonal Iron Cycle and Production in the Subantarctic Southern Ocean

29 May 202529 May 2025
Editors' Vox

Keeping Soil Healthy: Why It Matters and How Science Can Help

29 May 202529 May 2025
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