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A diver, wearing goggles and an oxygen tank, uses a wrench to repair an underwater cable.
Posted inResearch Spotlights

A Transatlantic Communications Cable Does Double Duty

by Saima May Sidik 16 July 202516 July 2025

A new device enables existing submarine cable networks to measure deep-sea movements. It could ultimately help improve tsunami warnings and climate monitoring.

A wooden cube, framed with black metal, rests on a table against a blue background.
Posted inNews

A New Satellite Material Comes Out of the Woodwork

by Grace van Deelen 7 July 20257 July 2025

With lessons learned from their first attempt, Kyoto University scientists hope a second CubeSat made of magnolia will spark an age of wooden spacecraft.

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 202523 June 2025

Wow. Just wow.

An artist’s depiction of two Martian orbiters. One is sending a signal to the other that looks like a purple light.
Posted inResearch Spotlights

Orbiter Pair Expands View of Martian Ionosphere

Sarah Stanley, Science Writer by Sarah Stanley 20 June 202519 June 2025

Radio signals sent between two Mars orbiters—rather than between an orbiter and an Earth-based receiver—capture new insights into atmospheric dynamics.

Black-and-white computed tomography image of a coral core
Posted inScience Updates

A Coral Core Archive Designed for Transparency and Accessibility

by Avi Strange, Oliwia Jasnos, Lauren T. Toth, Nancy G. Prouty and Thomas M. DeCarlo 20 June 202519 June 2025

CoralCT archives raw and processed data from coral and reef core samples, preserving valuable insights into how corals respond to environmental changes.

A network of antenna sticks up from a snowy landscape and connected by mesh wires stretch far off into the distance. Snowy mountains are on the horizon.
Posted inResearch Spotlights

Nudging Earth’s Ionosphere Helps Us Learn More About It

Sarah Stanley, Science Writer by Sarah Stanley 17 June 202517 June 2025

New observations and simulations capture the physics at play across each of the three main ionospheric regions.

Two people lean over the side of a ship, lowering a long, yellow cylindrical instrument into the ocean.
Posted inResearch Spotlights

Robotic Floats Quantify Sinking Carbon in the Southern Ocean

Sarah Stanley, Science Writer by Sarah Stanley 27 May 202527 May 2025

An estimated 2.69 billion tons of carbon are exported to the deep sea every year from the Southern Ocean.

ROV Deep Discoverer images an outcrop during the second of three expeditions to the mid-Atlantic Ridge that comprised Voyage to the Ridge 2022.
Posted inAGU News

Submerged in Science

by Caryl-Sue Micalizio 22 May 202522 May 2025

New generations of submersibles and retired stalwarts of the seas are helping scientists put the depths of the ocean at the tips of our fingers.

Artificial intelligence–generated depiction of two people looking at computer monitors on a desk, small images of nature scenes in circles representing different Earth science applications, and a depiction of Earth surrounded by zeros and ones representing digital data, all in front of a star-filled night sky background.
Posted inScience Updates

A Two-Step Approach to Training Earth Scientists in AI

by Lexie Goldberger, Peishi Jiang, Tirthankar “TC” Chakraborty, Andrew Geiss and Xingyuan Chen 29 April 202529 April 2025

Researchers learned machine learning methods during a boot camp, then applied their new knowledge to real-world research problems during a hackathon.

Two people wearing hard hats are silhouetted by the Sun rise in the distance as they look out over the ocean from a research vessel.
Posted inScience Updates

Unlocking Climate Secrets of Hawai‘i’s Drowned Reefs

by Jody M. Webster and Christina Ravelo 11 April 202511 April 2025

Researchers set sail to study sea levels, climate, ecosystem responses, and volcanic histories over the past 500,000 years, using an innovative seabed drill to sample fossilized reefs off Hawai‘i.

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