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unsolved mysteries

Hell’s Kitchen and 42nd Street during the COVID-19-related medical distancing protocol in April 2020.
Posted inNews

COVID-19 Shutdowns Saw Human Emissions Slow, but Atmospheric Methane Surged

by Ryan Green 6 March 20266 March 2026

An uptick in wetland emissions, as well as a scarcity of atmospheric OH radicals, contributed to the counterintuitive methane spike.

Four ovals show a rough outline of Earth and its continents, overlaid with blue and red splotches.
Posted inNews

What do BLOBs Have to Do with Earth’s Magnetic Field? A Lot, It Turns Out

by Bill Morris 5 March 20265 March 2026

Enormous provinces of superheated mantle exert a powerful influence over our planet’s magnetic field, researchers have discovered.

Researchers stand in a round, shoulder-high hole in the snow.
Posted inNews

When the Snow Melts, Microbes Bloom

by Rebecca Owen 4 March 20264 March 2026

A new study illuminates a complex and changing world of microbes and nitrogen cycling that occurs during the winter.

Digital painting of a glowing red-hot planet close to a yellow star
Posted inNews

Rare Hot Jupiters Could Reveal How All Giant Planets Form

by Matthew R. Francis 26 February 202626 February 2026

A new analysis shows that the way massive planets migrate after their formation helps determine whether they have companion planets. The process hints at planetary formation in general.

Roughly a quarter of a crater rim with blue-white streaks pointed inward.
Posted inNews

Oozing Gas Could Be Making Stripes in Mercury’s Craters

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 12 February 202612 February 2026

Scientists are using new computational tools to analyze troves of old spacecraft data to better understand one of Mercury’s unsolved mysteries.

Composite image of the farside of the Moon, a gray surface heavily marked with craters.
Posted inNews

Primordial Impact May Explain Why the Moon Is Asymmetrical

by Matthew R. Francis 6 February 20266 February 2026

Analysis of surface samples from the Chang’e-6 mission suggests that an asteroid may have vaporized parts of the lunar mantle, suppressing volcanic activity on the farside of the Moon.

Vientos fríos soplan sobre el glaciar Tsanteleina en Italia.
Posted inNews

Los glaciares se están calentando más lentamente de lo esperado, pero no por mucho tiempo

by Kaja Šeruga 20 January 202620 January 2026

Un conjunto de datos sin precedentes ofrece información sobre el efecto de enfriamiento contraintuitivo de los glaciares a escala global.

A black, tar-covered glass bottle lies on a beach.
Posted inNews

Plastic Debris Helps Oil Residues Reach Farther Across the Ocean

by Grace van Deelen 20 January 202620 January 2026

Scientists matched oil residues found in Florida to a Brazilian spill thousands of miles away.

Cool winds flow over Tsanteleina Glacier in Italy.
Posted inNews

Glaciers Are Warming More Slowly Than Expected, but Not for Long

by Kaja Šeruga 20 November 202521 January 2026

An unprecedented dataset offers insight into the counterintuitive cooling effect of glaciers on a global scale.

The planet Venus appears as a circular shape against a black background, with the right side sharply defined but the far left side fading into shadow. White, gray, and light orange swirling shapes cover the surface, appearing whiter, more linear, and more solid at the top and bottom of the circle but patchier toward the middle, with more patches of gray and light orange.
Posted inResearch Spotlights

Key Driver of Extreme Winds on Venus Identified

Sarah Stanley, Science Writer by Sarah Stanley 19 November 202519 November 2025

A new study suggests that a once-daily atmospheric tidal cycle may be a bigger driver of rapid Venusian winds than previously thought.

Posts pagination

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Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

Features from AGU Publications

Research Spotlights

A Long-Term Look Beneath an Antarctic Ice Shelf

6 March 20266 March 2026
Editors' Highlights

Tropopause Temperature Drives Tropical Cyclone Simulation Diversity

6 March 20266 March 2026
Editors' Vox

Editorial Handover at Perspectives of Earth and Space Scientists

6 March 20266 March 2026
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