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Eos

Eos

Science News by AGU

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Instruments and techniques

Kanchenjunga as seen from the Tshoka basecamp near seismic station SK23
Posted inScience Updates

Discerning Structure and Seismic Hazards in the Sikkim Himalayas

by M. Uthaman, A. Singh, C. Singh, A. Dubey and G. Kumar 17 March 202129 September 2021

A dense seismic network in operation since 2019 will provide new insights into the tectonics of seismically active Himalayan regions.

Satellite image of Earth, as filmed by Apollo 8 astronauts from the surface of the Moon
Posted inNews

Exoplanet Earth: An Ultimate Selfie to Find Habitable Worlds

by J. Romero 30 November 202029 September 2021

Aliens spying on us from afar is a common science fiction trope. Soon we might know what E.T. would see through a telescope. And that information could help identify other Earth-like planets.

Illustration of a blue planet with a network of data connections and computer code in its atmosphere
Posted inNews

Machine Learning Can Help Decode Alien Skies—Up to a Point

by Kimberly M. S. Cartier 25 June 202026 June 2020

Astronomers are testing the tools that might help them keep up with the upcoming storm of exoplanet atmosphere data.

A mountainside exposing sedimentary rocks of the Fifteenmile Group in the Ogilvie Mountains, Yukon
Posted inResearch Spotlights

Review of Go-To Iron Analysis Method Reveals Its Pros and Cons

by David Shultz 27 March 202029 September 2021

Researchers validated some steps in the standard sequential chemical technique used to extract different forms of iron from rock samples but found inconsistencies in other steps.

The Moon as viewed through the eyepieces of binoculars
Posted inGeoFIZZ

Binocular Astronomy

by D. Dickinson 9 January 20209 January 2020

Explore the night sky with your own two eyes and a touch of magnification.

Image of the cratered lunar surface, centered on Mare Orientale, a multiringed crater that resembles a bull’s-eye
Posted inNews

Rolling Rocks Reveal Recent Moonquakes

by Jack Lee 8 January 2020

Using satellite images of the lunar surface, scientists find trails left by boulders shaken loose by seismic activity.

Two spacecraft flying outside the solar system in interstellar space
Posted inNews

Voyager 2’s Interstellar Arrival Was Kind of Familiar. That’s Surprising

by Kimberly M. S. Cartier 4 November 2019

The spacecraft crossed the solar system’s edge at a different spot and in a different solar season than Voyager 1. Nevertheless, the border looked much the same in both spots.

Cratered planet in blues and browns
Posted inNews

Our Seismic Solar System

by Kimberly M. S. Cartier 10 September 201928 September 2021

Earth’s not the only thing that shakes and quakes and goes around the Sun. Not by a long shot.

Satellite image of a moon and rings of Saturn
Posted inNews

The Cassini Mission May Be Over, but New Discoveries Abound

by Sarah Derouin 17 July 201918 July 2019

New analysis of high-resolution images shows ring textures and disruptions within Saturn’s rings in unprecedented detail.

Photo of a shiny rock labeled 60015.1
Posted inNews

Podcast: Apollo Moon Rocks

by N. Bompey 15 July 201928 September 2021

In the latest episode of its Centennial series, AGU’s Third Pod from the Sun interviews the curator of the Apollo Moon rocks.

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