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Mars

A photograph from the surface of Mars shows two insets zoomed in on rocks. The insets show the rocks with a rough texture and blue and gray colors.
Posted inResearch Spotlights

Carbon-Rich Rocks May Have Cooled the Ancient Martian Atmosphere

by Nathaniel Scharping 28 May 202628 May 2026

Data from the Perseverance rover indicate abundant carbonates in Jezero Crater, a finding with implications for Mars’s climatic history.

Orange and blue tinted waves with sunlight glinting off the surface.
Posted inNews

What Winds Whip Up Otherworldly Waves?

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 21 May 202621 May 2026

New research goes back to the basics to explain how atmospheric conditions affect the creation of wind-driven waves on other worlds.

Illustration of a satellite over the surface of Mars.
Posted inEditors' Highlights

Martian Aerosols Reveal Dynamics of Dust and Cloud Transport

by Arianna Piccialli and Beatriz Sánchez-Cano 7 May 20264 May 2026

A new study presents a nine-Martian-year survey of dust and water ice clouds vertical distribution, key drivers of the planet’s climate.

国际空间站上的宇航员Kayla Barron将一个银色的金属圆筒(大小和汽水罐差不多)举到镜头前。
Posted inResearch Spotlights

通往真正可持续太空供水系统的路径

by Nathaniel Scharping 21 April 20261 May 2026

未来的宇航员需要高效、耐用且可靠的闭环系统,为持续数月甚至数年的任务提供水源。

A large, round, glowing yellow shape is shown at right (the Sun), and a smaller, reddish-brown sphere is at left (Mars). Pale yellow streaks and thicker curving white lines radiate from the Sun in all directions. Mars appears to disrupt the flow of the pale yellow streaks, which deflect around it like water flowing around a pebble in a stream.
Posted inResearch Spotlights

What Makes Mars’s Magnetotail Flap?

Sarah Stanley, Science Writer by Sarah Stanley 20 April 20261 May 2026

Spacecraft reveal a key driver of up-and-down motions of thin, current-carrying plasma sheets on the nightside of Mars.

An image, taken from the surface of Mars, shows rocks of various sizes. Many are marked with a ripple pattern.
Posted inResearch & Developments

Curiosity Stumbles Upon Evidence of Ancient Martian Winds

by Emily Gardner 8 April 202622 May 2026

Researchers have found evidence of a sandstorm on Mars that occurred about 3.6 billion years ago.

A video shows a blue circle against a darker blue background. Within the circle, waves of pale blue billow out from the center and create static throughout the circle.
Posted inNews

Solar Flare Spotlights the Martian Ionosphere

Damond Benningfield, Science Writer by Damond Benningfield 27 March 202627 March 2026

A “lucky” linkup between orbiters helped scientists study how the Red Planet’s ionosphere responds to solar events.

Photo of the surface of Mars.
Posted inEditors' Vox

A Double-Edged Sword: The Global Oxychlorine Cycle on Mars

by Kaushik Mitra 10 February 202610 February 2026

Global detections of oxychlorine salts reveal a complex, 4-billion-year chemical cycle on Mars. They can act as de-icing agents, oxidants, a hazard and a vital resource for future human exploration.

NASA astronaut Kayla Barron holds a filter used to recycle wastewater.
Posted inResearch Spotlights

A Road Map to Truly Sustainable Water Systems in Space

by Nathaniel Scharping 9 February 202621 April 2026

Future astronauts need efficient, durable, and trustworthy closed-loop systems to provide water for missions lasting months to years.

Diagram from the study.
Posted inEditors' Highlights

Successful Liquid Lake Conditions in a Cold Martian Paleoclimate

by Alberto Montanari 8 January 20268 January 2026

Simulations from a new lake model explain how liquid water could have been maintained over Mars in a cold climate, thus resolving a critical scientific gap in our understanding of Mars’ early history.

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

Mangroves May Be Losing Their Grip on Carbon Storage as Sea Levels Rise

5 June 20263 June 2026
Editors' Highlights

Pre-Existing Structure and Stress Shape Geothermal-Induced Seismicity

2 June 20261 June 2026
Editors' Vox

Small-Scale Indian Ocean Dynamics Underpin Marine Ecology and Climate

4 June 20263 June 2026
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