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Earth and Space Science

Líneas de campo magnético simuladas en amarillo alrededor de la luna de Saturno Triton.
Posted inResearch Spotlights

Encontrando los océanos ocultos de las lunas usando campos magnéticos inducidos

by Morgan Rehnberg 5 May 20225 May 2022

Un análisis de componentes principales de modelos especulativos puede predecir con más seguridad que las técnicas anteriores la p^ppresencia de un océano subsuperficial en un objeto planetario.

Three panels adapted from the paper that show moonlight imagery, a low cloud test, and a cloud mask.
Posted inEditors' Highlights

When Less is More—The Moon Sheds Light on Clouds at Night

by Jonathan H. Jiang 12 April 202226 April 2022

Shining light into the dark reveals the unseen, but in some cases, it changes our perception of reality. Through moonlight we learn how the environment tricks our ways of finding nocturnal clouds.

Two figures from the paper, showing the orbit path of Ice in the Mesosphere and graph showing the agreement of the daily PMC occurrence rates of the simultaneous observations from Himawari-8/AHI and AIM/Cloud Imaging and Particle Size data..
Posted inEditors' Highlights

New Technique Improves Polar Mesospheric Cloud Data Set

by Astrid Maute 7 April 20225 April 2022

A new two-step Polar Mesospheric Cloud detection technique is applied towards the Himawari-8/Advanced Himawari Imager full-disk images leading to a new high-quality dataset.

Plot showing how the height of melting layer is higher than that of the freezing level in cyclones.
Posted inEditors' Highlights

Melting Layer Characteristics of Cyclones

by Jonathan H. Jiang 22 March 202221 March 2022

Dual‐frequency Precipitation Radar observations reveal the characteristics and microphysical processes of the melting layer in cyclone precipitation over the western North Pacific.

Simulated magnetic field lines in yellow around Neptune’s moon Triton.
Posted inResearch Spotlights

Finding Moons’ Hidden Oceans with Induced Magnetic Fields

by Morgan Rehnberg 9 March 20225 May 2022

A principal component analysis of speculative models can more confidently predict the presence of a planetary object’s subsurface ocean than previous techniques.

Clouds near the Azores
Posted inResearch Spotlights

How Do Marine Gases Affect Cloud Formation?

by JoAnna Wendel 25 February 202225 February 2022

By using novel aircraft measurements over the eastern North Atlantic Ocean, researchers shed light on the relationship between common marine biogenic gases and the microphysical properties of clouds.

A selfie of NASA’s Curiosity rover, in the northwestern part of Gale crater
Posted inResearch Spotlights

科学家倒转时间追踪火星上的甲烷排放

by JoAnna Wendel 24 February 202224 February 2022

火星上甲烷的峰值可能来自盖尔陨石坑内部,NASA的“好奇号”探测器目前正在那里进行探测。

Visualization of a methane plume in Mars’ atmosphere during the northern summer season as retrieved from NASA's Infrared Telescope Facility at Mauna Kea, Hawaii.
Posted inEditors' Vox

The Mystery of Methane on Mars Thickens

by Germán Martinez, Anni Määttänen and David Baratoux 15 February 202214 February 2022

Two recently published papers zoom in on the mystery source of methane in the Martian atmosphere.

Photograph of Graziella Caprarelli
Posted inEditors' Vox

Introducing the New Editor in Chief of Earth and Space Science

by Graziella Caprarelli 21 January 202224 January 2022

Find out about the person taking the helm of Earth and Space Science and her vision for the coming years.

A selfie of NASA’s Curiosity rover, in the northwestern part of Gale crater
Posted inResearch Spotlights

Scientists Turn Back Time to Track Methane Emissions on Mars

by JoAnna Wendel 14 January 202224 February 2022

Period spikes of methane on Mars could originate inside Gale crater, where NASA’s Curiosity rover is currently exploring.s

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