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unsolved mysteries

Room full of computer servers, as far as the eye can see
Posted inNews

Accurate Simulation of Sun’s Rotation Might Illuminate Solar Cycle

Tim Hornyak, Science Writer by Tim Hornyak 8 November 202127 March 2023

Scientists have known for 400 years about a particularity in the way the Sun rotates. It took the world’s most powerful supercomputer to accurately simulate it.

A rock balances on a thin leg of ice.
Posted inNews

An Explanation, at Last, for Mysterious “Zen Stones”

Katherine Kornei, Science Writer by Katherine Kornei 2 November 202120 September 2023

Laboratory experiments re-create the thin, icy pedestals that support some rocks in nature, revealing that sublimation plays a key role in the formation of these rare and beautiful structures.

Image of a canyon in the Cerberus Fossae region on Mars. One side of the canyon is in shadow, whereas the other is brightly illuminated.
Posted inNews

Summer Could Be Earthquake Season on Mars

by Elise Cutts 1 November 202129 June 2022

InSight data hint that shifting carbon dioxide ice loads, illumination changes, or solar tides could drive an uptick in marsquakes during northern summer—a “marsquake season.”

The location of Jupiter’s northern aurorae, as seen by the Hubble Space Telescope
Posted inResearch Spotlights

Could Low-Altitude Reconnection Power Jupiter’s Polar Aurorae?

by Morgan Rehnberg 21 September 202118 July 2023

Magnetic reconnection events less than 2 Jovian radii above the planet’s cloud tops could explain why Juno has yet to observe a source for Jupiter’s polar aurore.

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.

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First Benchmarking System of Global Hydrological Models

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Decoding Crop Evapotranspiration

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