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InSight

Diagram of the Insight lander and graphs from the study.
Posted inEditors' Highlights

Come on Feel the Noise: Machine Learning for Seismic-Wind Mapping on Mars

by Germán Martinez and Beatriz Sánchez-Cano 1 April 202527 March 2025

Wind vibrations measured by NASA’s InSight mission seismometer are mapped into wind speed and direction to detect major annual weather patterns and open new possibilities for planetary instrumentation.

Photo of Mars' surface.
Posted inEditors' Highlights

Explaining Mars’ Mysteriously Magnetic Crust

by Sonia Tikoo 13 March 202513 March 2025

Fluid-rock interactions on ancient Mars may have produced abundant magnetic minerals that preserved unusually intense records of the planet’s now-extinct magnetic field.

Large and small craters on the surface of Mars
Posted inNews

Parts of Mars Might Be Younger Than We Thought

by Jonathan O’Callaghan 10 September 202410 September 2024

Data from InSight’s seismometer suggest more impactors strike the Red Planet than expected.

Map of Mars surface with symbols indicating seismic activity.
Posted inEditors' Highlights

Where the Wild Marsquakes Are

by Laurent G. J. Montési 1 November 202331 October 2023

A new analysis of the seismic data gathered by the InSight lander reveals that marsquakes occur across a much larger area of the planet than previously believed.

Black and white photo of particles and a bar graph.
Posted inEditors' Highlights

Dust in the (Martian) Wind

by Laurent G. J. Montési and Germán Martinez 31 May 202330 May 2023

The InSight Lander, on Mars, intentionally dumped sand over its seismic instrument’s tether and the wind sorted the particles by size as it blew them away.

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.

Cross-sectional illustration of Mars showing the location of the InSight lander, the site of a meteorite impact, and different seismic wave paths from the impact that InSight detected
Posted inResearch Spotlights

Powerful Impact Provides Insight into Deep Structure of Mars

Rachel Fritts, Science Writer by Rachel Fritts 14 November 202214 November 2022

Seismic signals detected by the InSight lander show that the planet’s lower mantle may be less homogenous than previous models have suggested.

An artist’s rendering of InSight on the surface of Mars
Posted inResearch Spotlights

Constraining Martian Crustal Thickness with InSight Seismology

by Morgan Rehnberg 12 July 202212 July 2022

The first seismic observations from Mars significantly reduce uncertainty in estimates of the Red Planet’s crustal structure.

NASA’s InSight lander, covered in dust on Mars
Posted inNews

More Than Marsquakes: InSight Yielded Magnetism, Weather Discoveries

Ilima Loomis, Science Writer by Ilima Loomis 16 June 202217 June 2022

A secondary suite of instruments on the Mars lander produced a first look at magnetic fields from the planet’s surface.

Detail from Eos Mars poster
Posted inNews

Mars from the InSight Out

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 22 November 202128 March 2023

There’s a seismometer on Mars, and it’s been busy! Download our free illustrated poster.

Posts pagination

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A view of a Washington, D.C., skyline from the Potomac River at night. The Lincoln Memorial (at left) and the Washington Monument (at right) are lit against a purple sky. Over the water of the Potomac appear the text “#AGU24 coverage from Eos.”

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