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satellites

A SpaceX Falcon Heavy rocket carrying two dozen satellites launches from Cape Canaveral, Fla. on 25 June 2019.
Posted inScience Updates

Six New Satellites Watch the Atmosphere over Earth’s Equator

by R. Anthes and W. Schreiner 30 August 20193 March 2023

The FORMOSAT-7/COSMIC-2 constellation, launched this June, will provide the most accurate data yet on tropical weather, climate, and space weather.

Plots of average wave electric field power spectral densities on the nightside
Posted inEditors' Highlights

Human-made Emissions Modify Electron Space Environment

by Viviane Pierrard 2 August 20198 August 2022

Very Low Frequency transmitters used for communications with submarines modify the dynamics of energetic electrons in the inner radiation belt and the slot region.

Buckled blacktop road in front of a tree-lined street
Posted inNews

How Satellite Data Improve Earthquake Monitoring

Rachel Crowell, Science Writer by Rachel Crowell 19 July 201912 December 2025

Case studies from around the world illustrate the power of geodetic data in earthquake monitoring.

Himalayan mountains taken from the Hexagon satellite
Posted inNews

Spy Satellite Reveals Accelerated Pace of Himalayan Glacier Melt

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 19 June 20194 April 2023

Images taken covertly in the 1970s have taken on a new purpose in a recent glaciology study.

Posted inScience Updates

The Swarm Satellite Trio Studies Earth and Its Environment

by J. Bouffard, R. Floberghagen and N. Olsen 10 May 20192 February 2022

8th Swarm Data Quality Workshop; Frascati, Italy, 8–12 October 2018

Satellite image of a fire in Northern California
Posted inNews

New Eyes on Wildfires

Jon Kelvey, Science Writer by Jon Kelvey 30 April 20192 July 2025

Onboard machine learning and compact thermal imaging could turn satellites into real-time fire management tools to help officials on the ground.

Thóra Árnadóttir setting up GPS instrument in Iceland
Posted inResearch Spotlights

A New Way of Visualizing Iceland’s Crustal Deformation

by Terri Cook 24 April 20196 October 2021

A novel method of calculating strain rates from GPS data shows the South Iceland Seismic Zone is experiencing rapid deformation, including inflation near the island’s most active volcano.

An up-close look at the new antenna design
Posted inResearch Spotlights

New Antenna Design Could Improve Satellite Communications

by David Shultz 14 March 201910 March 2022

A novel antenna design promises to improve bandwidth and allow for better communication between Earth stations and satellites.

Artist’s impression of the future SWOT satellite making sea surface height observations, even through clouds.
Posted inScience Updates

Scientists Invited to Collaborate in Satellite Mission’s Debut

by R. Morrow, L.-L. Fu, F. D’Ovidio and J. T. Farrar 2 January 201922 July 2022

The Surface Water and Ocean Topography mission will begin by scanning Earth’s surface once a day. We invite ocean scientists to contribute ground-based measurements to compare with the satellite data.

Posted inEditors' Highlights

First Multi-Decade Simulation of the Earth’s Radiation Belt

by P. O’Brien 19 December 201827 March 2023

A new simulation of the Earth’s electron radiation belts captures large-scale variations over nearly three solar cycles, and replicates primary cyclical features and extreme behaviors.

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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

A Long-Term Look Beneath an Antarctic Ice Shelf

6 March 20269 March 2026
Editors' Highlights

Slow Atmospheric Circulations Shape Storm Tracks and Wave-Breaking Patterns

11 March 202611 March 2026
Editors' Vox

How Radar Reveals the Hidden Fabric of Ice Sheets

9 March 20269 March 2026
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