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Space & Planets

Close-up satellite view of carbon dioxide ice in Mars’s south polar cap
Posted inResearch Spotlights

A Precise Mosaic View of Mars’s South Pole

Sarah Stanley, Science Writer by Sarah Stanley 2 November 2020

A new workflow improves the process of creating massive, accurate mosaics from spacecraft-captured images of a planet’s surface.

A coronal mass ejection is seen in this image captured by the Solar Terrestrial Relations Observatory spacecraft in 2012.
Posted inResearch Spotlights

The “Complicated” Complexity of Solar Storms

Elizabeth Thompson by Elizabeth Thompson 29 October 202031 May 2022

Researchers turned to crowdsourced science to identify patterns in coronal mass ejections.

Illustration showing the dayside magnetosphere and its surroundings
Posted inEditors' Vox

New Results Concerning Solar Wind Entry into the Magnetosphere

by D. G. Sibeck, Q. Zong, P. Escoubet, G. Le and H. Zhang 28 October 202018 July 2023

A new book describes recent results defining the many pathways and foreshock, bow shock, magnetosheath, and magnetopause phenomena connecting the solar wind to the dayside magnetosphere.

An artist’s rendering of Titan as a Dune-like book cover
Posted inGeoFIZZ

Dune Universe Inspires Titan’s Nomenclature

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 19 October 202013 March 2024

Across the solar system, science collides with science fiction in literary ways.

Venus's clouds as seen by Mariner 10 in 1974
Posted inNews

¿Podría la Vida Estar Flotando en las Nubes de Venus?

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 14 October 20208 September 2022

Si están presentes, los microbios podrían explicar patrones de evolución en la atmósfera planetaria de Venus, al observarse con luz ultravioleta.

Image of part of Mars showing the planet’s atmosphere on the horizon
Posted inResearch Spotlights

Capturing Heat-Driven Atmospheric Tides on Mars

Sarah Stanley, Science Writer by Sarah Stanley 13 October 202023 September 2022

Spacecraft observations and model simulations provide new insights into tidal patterns that transport momentum and energy into the planet’s upper atmosphere.

Radio towers at the VLF Transmitter Cutler in Maine
Posted inResearch Spotlights

Terrestrial Radio Signals May Suppress High-Energy Electrons

by Morgan Rehnberg 12 October 202018 January 2023

Naval radio signals may cause the formation of a barrier observed during geomagnetic storms that is seemingly impenetrable by relativistic electrons.

Image of Pluto from NASA’s New Horizons flyby in July 2015
Posted inNews

Final Frontier? The Evolution of Planetary Science Missions

by K. Broendel 12 October 20205 March 2026

Planetary scientist Fran Bagenal explains how each NASA mission builds on previous discoveries and encourages scientists to take on difficult challenges to learn more about our home in the universe.

Close up of granular structure of meteorite rock
Posted inEditors' Highlights

Traces of Impacts on Warm Planetesimals Early in Solar System

by Laurent G. J. Montési and J. Filiberto 9 October 20208 March 2022

Meteorite NWA 11004 contains evidence of melting preceding an impact dated to 4546±36 Ma. Short lived radioactive decay had already heated the parent body of this meteorite before the impact.

An X4.9 class solar flare erupts from the Sun.
Posted inNews

Scientists Claim a More Accurate Method of Predicting Solar Flares

Tim Hornyak, Science Writer by Tim Hornyak 5 October 202018 July 2023

Supercomputer 3D modeling of magnetic fields could help mitigate damage from geomagnetic storms.

Posts pagination

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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

Machine Learning Rediscovers Equations Governing Ocean Biogeochemistry

24 June 202624 June 2026
Editors' Highlights

Where Methane is Emitted Matters for Global Burden

18 June 202616 June 2026
Editors' Vox

Small-Scale Indian Ocean Dynamics Underpin Marine Ecology and Climate

4 June 20263 June 2026
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