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Mars

Rosalind Franklin, the upcoming rover in Europe’s ExoMars mission
Posted inNews

Future Mars Rover Named for DNA Pioneer Rosalind Franklin

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 7 February 201917 January 2023

The rover will explore a once water rich region on Mars’s surface and search for evidence of current and past life.

A view of Yellowknife Bay in Mars’s Gale crater
Posted inResearch Spotlights

Researchers Bring Early Martian Water Chemistry to Life

Sarah Stanley, Science Writer by Sarah Stanley 25 January 20193 January 2023

Lab experiments constrain conditions necessary for a key mineral to have formed in ancient lagoons and a crater lake.

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 20182 July 2025

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.

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Understanding Flux, from the Wettest Ecosystems to the Driest

24 November 202524 November 2025
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Avoiding and Responding to Peak Groundwater

25 November 202525 November 2025
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Echoes From the Past: How Land Reclamation Slowly Modifies Coastal Environments

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