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mapping

A boxy remotely operated vehicle is lowered by crew in yellow hard hats into the ocean off CCGS Amundsen.
Posted inENGAGE, News

Local Fishers Help Uncover Coral Clinging to Underwater Cliffs

by Andrew Chapman 6 December 20236 December 2023

Their knowledge led to more accurate seafloor maps and a hidden trove of biodiversity in the Labrador Sea.

A colorful bathymetric image of the seafloor, in which the points at highest elevation are red and the points at lowest elevation are dark blue.
Posted inResearch Spotlights

Seafloor Shapes on the Flanks of Mid-Ocean Ridges Linked to Magma Supply

by Rebecca Owen 5 December 202312 January 2024

New research suggests the source of morphologic variation on mid-ocean ridges might be deeper than scientists thought.

A close-up view of a fiber-optic cable. One main cable is filled with smaller glass strands that are pathways through which light communications pass and transmit data.
Posted inNews

Thunderquakes Map the Subsurface

Sarah Derouin, Science Writer by Sarah Derouin 4 December 202314 May 2024

Researchers have figured out how rumbling thunder turns to seismic waves and how this shaking could be used to reveal subsurface geology.

A grid of six black-and-white images, with three images each of two areas on the Martian surface. The images in the center from the HiRISE MADNet digital terrain model mosaic are the sharpest, with the highest resolution.
Posted inResearch Spotlights

Mapping Mars: Deep Learning Could Help Identify Jezero Crater Landing Site

Sarah Derouin, Science Writer by Sarah Derouin 1 December 202317 January 2024

Researchers used new techniques to more precisely estimate ground elevations on Mars, producing a refined resolution map for rover landings.

A red object with two lobes connected by a thin neck.
Posted inNews

Arrokoth’s Mounds Hint at How Planetesimals Form

Javier Barbuzano, Science Writer by Javier Barbuzano 17 November 202317 November 2023

The most remote world ever seen up close is a mash-up of smaller pieces.

Solar panels in the foreground in front of two wind turbines, with the Sun low on the horizon in the distance
Posted inFeatures

Critical Minerals for a Carbon-Neutral Future

by Douglas C. Kreiner, Jane Hammarstrom and Warren Day 27 October 202330 September 2025

The Earth Mapping Resources Initiative is filling data gaps and fostering more holistic understanding of critical mineral resources in the United States using a novel mineral systems framework.

Six birds sit on a power line and one bird sits on a lower power line in front of a blue and cloudy sky.
Posted inENGAGE, News

Bird Biodiversity Reports Reflect Cities’ Redlined Past

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 5 October 202310 October 2023

The lack of bird records in formerly redlined areas creates an inaccurate picture of urban biodiversity, leading to gaps in conservation efforts.

A spacecraft with solar panels extending off one side flies over the dark surface of the Moon with Earth in the background.
Posted inENGAGE, News

A Lunar Mission Spots Its Failed Brethren

Katherine Kornei, Science Writer by Katherine Kornei 3 October 20233 October 2023

Data from NASA’s Lunar Reconnaissance Orbiter have been instrumental in pinpointing where other Moon-bound spacecraft have crashed.

A winding river is overflowing its banks.
Posted inNews

Natural Floodplains Are Quickly Vanishing

by Deepa Padmanaban 18 September 202318 September 2023

From 1992 to 2019, 600,000 square kilometers of natural floodplains were lost globally due to land conversion.

Small sinkholes viewable along the wall of a quarry
Posted inNews

Where the Ground Gives Way

by Danielle Beurteaux 5 September 20235 September 2023

Sinkholes are a significant hazard, but where are they most likely to happen? A new study identifies hot spots in the contiguous United States.

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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

Rivers in the Antarctic Sky, Captured in 3D

2 June 20262 June 2026
Editors' Highlights

Pre-Existing Structure and Stress Shape Geothermal-Induced Seismicity

2 June 20261 June 2026
Editors' Vox

7 Decades of Books Leave a Lasting Legacy

3 June 202627 May 2026
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