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unsolved mysteries

Four-image figure showing different sequences of the DAVINCI+ mission to Venus
Posted inNews

Mission to Venus Could Help Solve an Atmospheric Mystery

by Jaime Cordova 17 September 202118 January 2022

NASA’s recently announced DAVINCI+ mission to Venus will probe the planet’s atmosphere, hoping to shed light on the unknown dark patches that surround the planet.

A diagram of the largest known milky sea incident
Posted inNews

Satellites Allow Scientists to Dive into Milky Seas

Nola Taylor Redd, Science Writer by Nola Taylor Tillman 3 September 202125 October 2021

Satellites may finally be able to report the fleeting phenomena of milky seas in near-real time, allowing researchers to potentially study an ocean mystery that has survived more than 2 centuries.

Researchers collect sediments from a rocky stream with a helicopter and steep rock hills in the background
Posted inScience Updates

Earth’s Continents Share an Ancient Crustal Ancestor

by J. Hollis, C. Kirkland, M. Hartnady, M. Barham and A. Steenfelt 23 August 202122 February 2022

How did today’s continents come to be? Geological sleuths found clues in grains of sand.

Part of Canberra, Australia, where scientists have been using geochemical analysis to develop a predictive soil provenancing method.
Posted inNews

Predictive Forensics Helps Determine Where Soil Samples Came From

Tim Hornyak, Science Writer by Tim Hornyak 16 August 202118 November 2021

Researchers deploy geochemical analyses to narrow down the search area for a soil sample’s site of origin—an approach that could prove useful to law enforcement.

Puysegur海沟
Posted inResearch Spotlights

俯冲起始可能取决于构造板块的历史

by David Shultz 28 July 20215 October 2022

对Puyssegur海沟的最新地震成像研究旨在解决板块构造的一个最主要问题。

Mountain peaks through the ice cover on Thurston Island off of western Antarctica.
Posted inEditors' Vox

Exploring the Dramatic Shift in Ice Age Duration

by C.J. Berends, R. van de Wal and L.J. Lourens 28 July 20213 July 2023

Scientists are still seeking an explanation for the Mid-Pleistocene Transition when ice ages became longer in duration and exploring what it may mean for future climate change.

The Puysegur Trench
Posted inResearch Spotlights

Subduction Initiation May Depend on a Tectonic Plate’s History

by David Shultz 21 June 202118 January 2022

New seismic imaging study of the Puysegur Trench aims to solve one of the last major questions in plate tectonics.

The moon appears at the top of the layers of atmosphere above the dark Earth. The orange-red glow is Earth’s troposphere, and the brown transitional layer is the tropopause.
Posted inResearch Spotlights

Convective Transport Explains “Missing” Ice near the Tropical Tropopause

by David Shultz 10 May 202129 March 2022

Spaceborne lidar shows that more ice than expected is leaving the tropical tropopause layer in the atmosphere.

An artist’s depiction of the surface of Venus with volcanoes in the background, clouds in an orange sky, and a silver scientific balloon hovering above a brown, rocky ground.
Posted inNews

Exploring Venus by Balloon

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 1 April 202118 November 2021

Aerobots could help reveal secrets of Earth’s mysterious twin planet.

在加那利群岛,一列黄道光在繁星满天的夜空中从泰德山向上延伸。
Posted inResearch Spotlights

形成黄道光的太空尘埃可能来自火星

Sarah Stanley, Science Writer by Sarah Stanley 26 March 20212 February 2022

朱诺号探测器飞往木星途中的偶然发现表明,形成黄道光的太空尘埃可能来自火星,但这些尘埃是如何从火星或其卫星逃逸出来的仍不得而知。

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