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Mars

Photos of rocks on Mars.
Posted inEditors' Highlights

Martian Rocks May Record Ancient Wind Directions

by Scott Guzewich 14 March 20236 March 2023

Mars 2020 Perseverance Rover images of abraded surface rocks may retain records of ancient wind directions, providing important ground-truth to our understanding of Mars’ recent climate history.

Satellite photo of a brown and gray landscape with hills and bumps
Posted inNews

We (Probably) Can’t Tell Whether Mars Has Life

by Matthew R. Francis 10 March 202310 March 2023

State-of-the-art equipment can’t always identify life inhabiting the most Mars-like spot on Earth, leaving scientists wondering how to do better on the Red Planet.

Photo of the surface of Mars.
Posted inEditors' Highlights

Martian Lava, Up Close and Personal

by Laurent G. J. Montési 10 March 20236 March 2023

The Mars 2020 Perseverance Rover conducted the first investigation of volcanic rocks where they stand in their original configuration on the surface of Mars.

Imagen satelital en blanco y negro mostrando un valle y un paleolago en la superficie de Marte.
Posted inResearch Spotlights

Lagos longevos cuentan una historia sobre el agua en Marte

Sarah Derouin, Science Writer by Sarah Derouin 24 February 202324 February 2023

Imágenes de alta resolución de paleolagos recientemente descubiertos en Marte demuestran un período de su historia con flujo de agua constante.

Posted inEditors' Highlights

Dust on Mars? The Answer, My Friend, is Blowin’ in the Wind

by Germán Martinez 21 February 202317 February 2023

The first flights of a helicopter on another planet are used to study dust lifting and mobilization in Jezero Crater, Mars.

Photo of Mars from space. Red sphere with black patches near center and white areas on two sides.
Posted inNews

Wind Could Power Future Settlements on Mars

by Alakananda Dasgupta 9 February 20239 February 2023

Using a sophisticated global climate model adapted to Mars, space scientists explore the hidden potential of wind energy on the Red Planet.

A panoramic view of rocky mounds on a rust-colored Martian landscape
Posted inNews

Does This Mineral Indicate Oxygen on Mars?

by Elise Cutts 30 January 202330 January 2023

Manganese oxides are thought to be a signature of atmospheric oxygen. But on the Red Planet, recent results suggest they might be more of a red herring.

Two graphs from the paper with temperature on the x-axis and pressure on the y-axis.
Posted inEditors' Highlights

Unprecedented Constraint on the Martian Mesopause Temperature

by Jun Cui 11 January 202318 January 2023

The middle atmosphere of Mars is a critical region influenced by both waves from below and solar radiation from above, but until now there have been very few observational constraints on this region.

Black-and-white satellite photo of the Martian surface before and after a meteor impact
Posted inNews

Meteor Impact Could Inform Martian Mysteries

by Caroline Hasler 16 December 202216 December 2022

The impact sent surface waves rippling over the Martian surface all the way to NASA’s InSight lander, giving scientists a rare view of the planet’s outer layer.

Orange- and brown-spotted background with white S-shaped cloud in center left of image. Opposing black S shape crosses image horizontally.
Posted inNews

NASA’s Perseverance Rover Records the First Sounds of a Dust Devil on Mars

Jon Kelvey, Science Writer by Jon Kelvey 13 December 202227 January 2023

In a stroke of luck, the SuperCam microphone on Perseverance was turned on the moment a dust devil swept directly over the rover.

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