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Mars

Image of a canyon in the Cerberus Fossae region on Mars. One side of the canyon is in shadow, whereas the other is brightly illuminated.
Posted inNews

Summer Could Be Earthquake Season on Mars

by Elise Cutts 1 November 202129 June 2022

InSight data hint that shifting carbon dioxide ice loads, illumination changes, or solar tides could drive an uptick in marsquakes during northern summer—a “marsquake season.”

A protoplanet is covered by magma oceans and surrounded by a field of planetesimals.
Posted inNews

Noble Gas Hints at Mars’s Rapid Formation

by Jure Japelj 18 October 202129 March 2023

A new study finds that Mars’s mantle is neon-rich, putting constraints on the planet’s formation history.

Long, nearly straight lines of sand ridges on Mars
Posted inNews

Megaripples on Mars—How to Name Wind-Shaped Features on the Red Planet

Nola Taylor Redd, Science Writer by Nola Taylor Tillman 30 August 202114 April 2022

New research suggests a more settled terminology for Martian aeolian landforms based on size and geomorphology.

Mole configuration during the heating experiment after scraping soil into the mole pit.
Posted inEditors' Highlights

Not So Hot Under the Collar

by Germán Martinez and B. J. Thomson 27 August 202110 March 2022

Thermal properties of Martian soil as measured by the InSight lander.

Rendering de un artista de exploradores en Marte extrayendo agua de depósitos de hielo subterráneos.
Posted inOpinions

El Antropoceno marciano

by A. G. Fairén 3 June 202118 November 2021

La idea de mandar gente a Marte ha capturado la imaginación del público, pero ¿hemos realmente considerado cómo nuestra presencia alteraría al planeta?

Slice of a meteorite determined to have originated on Mars on the basis of its minerology and gases trapped in the rock.
Posted inNews

Martian Meteorites Shed Light on Solar System’s Early Dynamics

Mara Johnson-Groh, Science Writer by Mara Johnson-Groh 24 May 20214 October 2021

Chemical compositions of rocks from Mars indicate that the earliest orbits of Jupiter and Saturn were more circular than they are today.

NASA image of the Tharsis volcanoes on Mars.
Posted inNews

Tiny Volcanoes Are a Big Deal on Mars

Erik Klemetti, Science Writer by Erik Klemetti 7 May 202110 November 2021

Cinder cones and fissure vents provide clues about the evolution of the Red Planet’s mantle and crust.

Cartoon illustration of the possible distribution of materials of different origins in the interior of a Mars-size planetary embryo.
Posted inEditors' Highlights

How Not to Homogenize a Planet

by Laurent G. J. Montési 28 April 202112 October 2022

Even the strong heating from short-lived aluminium-26 (26Al) would not be able to homogenize the interior of a Mars‐sized planetary embryo.

HI-SEAS Mars analogue mission
Posted inNews

Podcast: What’s It Like Pretending to Live on Mars?

Rachel Fritts, Science Writer by Rachel Fritts 20 April 202126 January 2022

We spoke with science writer Kate Greene about her experiences on a 4-month-long Mars analog mission.

Image of dark linear features on the surface of Mars known as recurring slope lineae
Posted inEditors' Highlights

After the Dust Cleared: New Clue on Mars’ Recurring Slope Lineae

by A. Deanne Rogers 8 April 20212 February 2022

An imaging campaign after the 2018 planet-encircling dust storm on Mars revealed a significant increase in detections of enigmatic recurring slope lineae and new insights into how they might form.

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