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Journal of Geophysical Research: Planets

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Trajectory of MASCOT over asteroid Ryugu as the lander descended from the Hayabusa 2 spacecraft
Posted inEditors' Highlights

Ryugu: A Not So Magnetic Asteroid

by Laurent G. J. Montési 2 March 202015 February 2022

When the lander MASCOT, carried by Hayabusa2, touched down on asteroid Ryugu, it did not detect a magnetic field, even though meteorites that are spectroscopically similar to Ryugu have trace of one.

The track of a boulder that tumbled into one of the Moon’s permanently shadowed regions
Posted inNews

Shedding Light on the Darkest Regions of the Moon

by C. Fogerty 21 February 202021 February 2023

An international team of researchers is analyzing boulder tracks to learn more about some of the most elusive regions on the Moon.

Schematic of how chlorate could oxidize reducing iron to iron oxides in various aqueous environments on Mars
Posted inEditors' Highlights

Why Is the Red Planet Red? Chlorate May Oxidize Mars’ Surface

by Yasuhito Sekine 6 December 201922 December 2021

Laboratory experiments and geochemical model suggest that chlorate is very effective to oxidize reducing iron to reddish iron oxides on Mars when liquid water was present on the surface.

The Curiosity rover sits on the surface of Mars on 12 May 2019.
Posted inResearch Spotlights

Curiosity Rover Reveals Oxygen Mystery in Martian Atmosphere

Sarah Stanley, Science Writer by Sarah Stanley 25 November 201924 April 2024

An air-sampling study has captured long-term trends in the concentrations of five key atmospheric gases for the first time.

12 images of surface landforms on the surface of Ceres
Posted inEditors' Vox

Ceres: Evolution of the Asteroid Belt’s Icy Giant

by Steven A. Hauck, II and H. Sizemore 16 September 20199 November 2021

A new special collection in JGR: Planets explores how ice has played a key role in the development of the landscape on the surface of Ceres.

Photos of a sensor on board the Curiosity rover before and after a dust storm
Posted inEditors' Highlights

Curiosity Monitors Rare Global Dust Storm From Mars’s Surface

by Anni Määttänen 12 August 201924 April 2024

Since the 1970s, no surface platform had made meteorological measurements of a global dust storm on Mars, but last summer NASA’s Curiosity rover witnessed one of these rare events.

Four stages of development of the Lomonosov crater on Mars
Posted inEditors' Highlights

Lomonosov: The Crater That Started a Martian Mega Tsunami

by Laurent G. J. Montési 31 July 201923 February 2023

Three billion years ago, on Mars, the shores of an ocean may have been flooded by a mega-tsunami. Now the crater left by the bolide impact that probably triggered the tsunami has been identified.

Posted inEditors' Vox

Introducing the New Editor-in-Chief of JGR: Planets

by Laurent G. J. Montési 16 May 201911 January 2022

Find out about the person taking the helm of JGR: Planets and his plans for taking the journal forward in the coming years.

Posted inEditors' Vox

JGR: Planets and a Community of Planetary Science

by Steven A. Hauck, II 16 May 201914 January 2022

The outgoing Editor-in-Chief of JGR: Planets reflects on the journal’s role serving the planetary science community and expresses appreciation for all those who contribute to its success.

Satellite image of the surface of Mars, with a 5-kilometer scale
Posted inResearch Spotlights

Detecting Carbonates on the Surface of Mars

by E. Underwood 16 May 201928 July 2022

A new study shows how a warm, wet climate weathered rocks on early Mars.

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