• About
  • Sections
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive
  • 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
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive
  • 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
    • ENGAGE
    • Editors’ Highlights
    • Editors’ Vox
    • Eos en Español
    • Eos 简体中文版
    • Print Archive
  • Blogs
    • Research & Developments
    • The Landslide Blog
  • Newsletter
  • Submit to Eos

Mars

Posted inEditors' Highlights

Thermal Signature of Martian River Deposits Suggests Cementation

by B. Pirenne 24 January 201910 March 2023

Are there indications of extended aqueous processes beyond the period of widespread fluvial activity on Mars?

Mars Express north polar plains
Posted inScience Updates

Updates on Understanding Mars’s Recent and Present-Day Climate

by Serina Diniega, I. Smith and A. Bramson 23 January 20198 August 2022

Mars Workshop on Amazonian and Present-day Climate; Lakewood, Colorado, 18–22 June 2018

Slope streaks on Mars
Posted inEditors' Vox

Revisiting Enigmatic Martian Slope Streaks

by A. Bhardwaj, L. Sam, F. J. Martín‐Torres and M-P. Zorzano 15 January 201921 June 2023

Slope streaks of different sizes and shapes are a common feature on the surface of Mars, but scientists disagree about the mechanisms for their formation and development.

Artist's rendering of explorers on Mars extracting water from subsurface ice deposits.
Posted inOpinions

The Mars Anthropocene

by A. G. Fairén 4 January 20192 November 2021

The idea of sending people to Mars has captured the public imagination, but have we fully considered how our presence will alter the planet?

Mars and WALL-E’s (MarCO-B) solar panel during flyby
Posted inNews

Hello, Goodbye: First Interplanetary CubeSats Zip Past Mars

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 4 December 201817 January 2023

The InSight lander safely arrived on Mars early last week. Two tiny spacecraft made up part of its communications array and transmitted landing data back to Earth.

Jezero crater delta and its minerology
Posted inNews

Martian Crater Will Be the Landing Site for a Future Rover

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 30 November 201817 January 2023

The impact crater is a dry lake bed that contains evidence of ancient water flows and perhaps signs of ancient microbial life.

Visitors to the Oregon Museum of Science and Industry can check out the Invisible Mars Science on a Sphere exhibit.
Posted inScience Updates

Magnetic Mars Engages Lay Audiences in Science

by C. Shupla, K. Hauck, T. Mason and B. Jakosky 30 November 201828 September 2021

A NASA team has developed resources to intrigue the public with the discoveries from its Mars Atmosphere and Volatile Evolution (MAVEN) mission. Here are four tips for communicating that science.

This lagoon appeared in 2017 in Chile’s Atacama Desert and evaporated months later.
Posted inNews

Atacama Desert’s Unprecedented Rains Are Lethal to Microbes

Katherine Kornei, Science Writer by Katherine Kornei 12 November 201812 April 2022

Rainfall in the driest parts of Chile’s Atacama Desert in 2017 resulted in hypersaline lagoons that killed the majority of microbes adapted to millions of years of arid conditions.

Pools of briny water likely exist on Mars. Some might even exist in Gale Crater, Curiosity’s landing site, seen here.
Posted inNews

Brine Pools Emerge as a New Place to Search for Life on Mars

Katherine Kornei, Science Writer by Katherine Kornei 29 October 201829 September 2021

Some pools of salty water on the Red Planet could contain enough dissolved oxygen for microorganisms and sponges to survive, new calculations suggest.

Curiosity rover explores the Bagnold Dunes in Gale Crater, Mars
Posted inEditors' Vox

Seeing Mars in a Grain of Sand

by M. G. A. Lapotre 17 October 20183 January 2023

The second phase of Curiosity’s campaign at the Bagnold Dunes brought new observations of windblown sands during Mars’s windy season.

Posts pagination

Newer posts 1 … 14 15 16 17 18 … 23 Older posts
A view of a Washington, D.C., skyline from the Potomac River at night. The Lincoln Memorial (at left) and the Washington Monument (at right) are lit against a purple sky. Over the water of the Potomac appear the text “#AGU24 coverage from Eos.”

Features from AGU Publications

Research Spotlights

Simplicity May Be the Key to Understanding Soil Moisture

23 May 202523 May 2025
Editors' Highlights

Creep Cavitation May Lead to Earthquake Nucleation

22 May 202521 May 2025
Editors' Vox

Decoding Crop Evapotranspiration

6 May 20256 May 2025
Eos logo at left; AGU logo at right

About Eos
ENGAGE
Awards
Contact

Advertise
Submit
Career Center
Sitemap

© 2025 American Geophysical Union. All rights reserved Powered by Newspack