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NASA

Images of blue circles around the yellowballs
Posted inNews

The “Yellowball” Catalog and the Citizen Science That Helped Define It

Rachel Crowell, Science Writer by Rachel Crowell 26 July 20195 January 2023

The online community of the Milky Way Project citizen scientists helped scientists identify compact star-forming regions now known as yellowballs.

Satellite image of a moon and rings of Saturn
Posted inNews

The Cassini Mission May Be Over, but New Discoveries Abound

Sarah Derouin, Science Writer by Sarah Derouin 17 July 201917 February 2023

New analysis of high-resolution images shows ring textures and disruptions within Saturn’s rings in unprecedented detail.

Photo of a shiny rock labeled 60015.1
Posted inNews

Podcast: Apollo Moon Rocks

Nanci Bompey, assistant director of AGU’s media relations department by N. Bompey 15 July 20196 March 2026

In the latest episode of its Centennial series, AGU’s Third Pod from the Sun interviews the curator of the Apollo Moon rocks.

Posted inFeatures

How Cassini Ran Rings Around Saturn and What It Helped Us Learn

Damond Benningfield, Science Writer by Damond Benningfield 3 July 201911 January 2022

Once and future rings: During its final 22 orbits, the Cassini spacecraft provided a completely new look at one of our solar system’s most famous features.

Posted inFeatures

Apollo’s Legacy: 50 Years of Lunar Geology

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 1 July 201925 March 2022

Samples of the Moon’s surface brought back by Apollo astronauts ushered in a new era of planetary science. Scientists today continue the legacy.

Posted inGeoFIZZ

Spirits Are Flying High for Dragonfly and Titan

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 28 June 201917 January 2023

We’re sending a mission back to Titan, and it’s time to celebrate.

People in lab safety gear adjust a machine
Posted inNews

Ultraprecise Clock Will Facilitate Space Exploration

Katherine Kornei, Science Writer by Katherine Kornei 21 June 20195 July 2022

NASA’s Deep Space Atomic Clock, slated to launch later this month for a demonstration flight, will help spacecraft more efficiently navigate the solar system.

Apollo 11 rocket blasts off
Posted inNews

New Book Examines the Legacy of Apollo

by Randy Showstack 21 May 201926 January 2022

As the 50th anniversary of the Apollo 11 lunar landing nears, a new book looks back on the race to the Moon.

Illustration of a NASA Mars Exploration Rover on the surface of Mars
Posted inOpinions

Rest in Peace, Spirit and Opportunity

by R. Anderson 28 March 201917 January 2023

A scientist on the rover team offers a remembrance of two intrepid explorers.

A high-resolution image of Bennu taken on approach
Posted inNews

All About Bennu: A Rubble Pile with a Lot of Surprises

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 21 March 201915 February 2022

Asteroid Bennu has been under close scrutiny since December. Here are six key results from the first few months of data from OSIRIS-REx.

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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

Improving Eddy Tower Evapotranspiration Estimates

20 May 202620 May 2026
Editors' Highlights

Recycled Rocks Reveal Subduction Zone Dynamics Off Baja California

21 May 202621 May 2026
Editors' Vox

The Impact of Advocacy: American Geophysical Union’s Days of Action

14 May 202613 May 2026
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