A new study finds that Mars’s mantle is neon-rich, putting constraints on the planet’s formation history.
Mars
Posted inNews
Megaripples on Mars—How to Name Wind-Shaped Features on the Red Planet
New research suggests a more settled terminology for Martian aeolian landforms based on size and geomorphology.
Posted inEditors' Highlights
Not So Hot Under the Collar
Thermal properties of Martian soil as measured by the InSight lander.
Posted inOpinions
El Antropoceno marciano
La idea de mandar gente a Marte ha capturado la imaginación del público, pero ¿hemos realmente considerado cómo nuestra presencia alteraría al planeta?
Posted inNews
Martian Meteorites Shed Light on Solar System’s Early Dynamics
Chemical compositions of rocks from Mars indicate that the earliest orbits of Jupiter and Saturn were more circular than they are today.
Posted inNews
Tiny Volcanoes Are a Big Deal on Mars
Cinder cones and fissure vents provide clues about the evolution of the Red Planet’s mantle and crust.
Posted inEditors' Highlights
How Not to Homogenize a Planet
Even the strong heating from short-lived aluminium-26 (26Al) would not be able to homogenize the interior of a Mars‐sized planetary embryo.
Posted inNews
Podcast: What’s It Like Pretending to Live on Mars?
We spoke with science writer Kate Greene about her experiences on a 4-month-long Mars analog mission.
Posted inEditors' Highlights
After the Dust Cleared: New Clue on Mars’ Recurring Slope Lineae
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.
Posted inResearch Spotlights
形成黄道光的太空尘埃可能来自火星
朱诺号探测器飞往木星途中的偶然发现表明，形成黄道光的太空尘埃可能来自火星，但这些尘埃是如何从火星或其卫星逃逸出来的仍不得而知。