• About
  • Sections
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • Postcards From the Field
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive: 2015–2025
  • Science Policy Tracker
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos
  • AGU.org
  • Career Center
  • Join AGU
  • Give to AGU
  • About
  • Sections
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • Postcards From the Field
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive: 2015–2025
  • Science Policy Tracker
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos
Skip to content
  • AGU.org
  • Career Center
  • Join AGU
  • Give to AGU
Eos

Eos

Science News by AGU

Support Eos
Sign Up for Newsletter
  • About
  • Sections
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • Postcards From the Field
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive: 2015–2025
  • Science Policy Tracker
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos

astronomy

People gathered under a palm tree watching a solar eclipse.
Posted inAGU News

Total Eclipse of the Sun

by Caryl-Sue Micalizio 26 March 202426 March 2024

Things are looking up as millions of North Americans prepare to be dazzled by a celestial spectacle.

North America as seen from space.
Posted inFeatures

Eclipse Science Along the Path of Totality

Katherine Kornei, Science Writer by Katherine Kornei 26 March 202426 March 2024

When a total solar eclipse sweeps across the United States on 8 April, scientists and enthusiasts alike will be there to document it.

A bed of sand underwater.
Posted inNews

Mars as a Driver of Deep-Sea Erosion

by Grace van Deelen 25 March 202426 March 2024

An analysis of breaks in deep-sea sediment links the geological record to a 2.4-million-year cycle that heats Earth and ventilates our oceans.

Map of stars in the Milky Way
Posted inNews

Passing Stars Shorten Earth’s Time Horizon

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 19 March 202419 March 2024

Stars in the solar neighborhood could jostle planetary orbits, making it harder to turn back the clock and examine Earth’s orbital or climate history.

A star surrounded by dust
Posted inNews

Astronomers May Have Spotted the Birth of a Planet

Javier Barbuzano, Science Writer by Javier Barbuzano 29 August 202329 August 2023

Lumps of dust are spiraling around a young star 5,000 light-years away. They could be Jupiter-like planets in the making.

An image of a dark brown sphere and its rings is backlit against a black background. The closer rings glow in yellow-orange and are haloed by the dusty ring system in blue-white. Several bright specks are visible.
Posted inNews

Saturn’s Shiny Rings May Be Pretty Young

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 9 June 20239 June 2023

The rings are fairly shiny despite being bombarded by dust, indicating that they haven’t been around for very long.

In this composite image of the Tarantula Nebula, the blue and purple patches represent X-ray data from the Chandra X-ray Observatory, and the red and orange gas clouds, which look like roiling fire, represent infrared data from the James Webb Space Telescope.
Posted inFeatures

Deluges of Data Are Changing Astronomical Science

Katherine Kornei, Science Writer by Katherine Kornei 27 March 202329 March 2023

Astronomers today are more likely than ever to access data from an archive rather than travel to a telescope—a shift that’s democratizing science.

Imagen aérea del amanecer en el Monte Tláloc. Al fondo se ve el Sol (en tonos naranjas) saliendo entre nubes y al frente la punta del Monte Tláloc con una calzada alzándose al centro.
Posted inNews

El papel central de la agricultura en el calendario de horizonte azteca

by Humberto Basilio 8 March 20238 March 2023

Los calendarios de horizonte fueron clave para medir el tiempo para las culturas pre-hispánicas de la cuenca del Valle de México. Un nuevo estudio sugiere que los calendarios se usaron para gestionar los ciclos agrícolas.

A cratered planet and its smaller moon appear silhouetted against a dark background.
Posted inNews

Marauding Moons Spell Disaster for Some Planets

Katherine Kornei, Science Writer by Katherine Kornei 6 March 20236 March 2023

In solar systems beyond our own, some moons might eventually collide with their host planets, new simulations suggest.

An artist’s illustration of a brownish orb in front of a background of white stars. A ring made up of small gray pieces of debris surrounds the orb. To the left of the planet is a smaller brownish orb. To the right is a bright star.
Posted inNews

Quaoar’s Ring Defies Gravity

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 3 March 202324 May 2023

The dwarf planet’s ring makes astronomers question whether a long-held theory about ring and moon formation needs tweaking.

Posts pagination

Newer posts 1 2 3 4 5 Older posts
A view of a bridge, with the New Orleans skyline visible in the distance between the bridge and the water. A purple tint, a teal curved line representing a river, and the text “#AGU25 coverage from Eos” overlie the photo.

Features from AGU Publications

Research Spotlights

What Could Happen to the Ocean’s Carbon If AMOC Collapses

6 January 20266 January 2026
Editors' Highlights

Frictional Properties of the Nankai Accretionary Prism

11 December 20259 December 2025
Editors' Vox

Hydrothermal Circulation and Its Impact on the Earth System

3 December 20253 December 2025
Eos logo at left; AGU logo at right

About Eos
ENGAGE
Awards
Contact

Advertise
Submit
Career Center
Sitemap

© 2026 American Geophysical Union. All rights reserved Powered by Newspack