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light

Globe with debris littering low Earth orbit
Posted inNews

Flickers of Light Help Map the Space Junkyard

by Camilo Garzón 30 July 202026 January 2022

Researchers are identifying space debris by measuring its flickering patterns of reflected light.

An aircraft releases chemical dispersant on 5 May 2010 over oil floating on the surface of the Gulf of Mexico
Posted inFeatures

Why Sunlight Matters for Marine Oil Spills

by Collin P. Ward, C. M. Reddy and E. B. Overton 28 April 202018 May 2022

A decade of research since the Deepwater Horizon disaster has revealed how sunlight—its importance long understated in oil spill science—substantially alters petroleum floating at the sea surface.

The track of a boulder that tumbled into one of the Moon’s permanently shadowed regions
Posted inNews

Shedding Light on the Darkest Regions of the Moon

by C. Fogerty 21 February 202021 February 2023

An international team of researchers is analyzing boulder tracks to learn more about some of the most elusive regions on the Moon.

Close-up view of Sargassum natans, a seaweed commonly found in the Gulf of Mexico
Posted inResearch Spotlights

Sunlight Stimulates Brown Algae to Release Organic Carbon

Sarah Stanley, Science Writer by Sarah Stanley 2 December 20194 January 2024

Sargassum and other brown algae might be an underappreciated contributor of organic compounds called polyphenols to the open ocean.

A research vessel next to Arctic ice
Posted inNews

Light Permeates Seasonally Through Arctic Sea Ice

Katherine Kornei, Science Writer by Katherine Kornei 6 September 201925 January 2023

The transmission of sunlight through Arctic sea ice depends on the presence of ice, snow, and melt ponds, data collected over 6 years reveal.

Posted inEditors' Highlights

3D Radiation-Topography Interaction Warms Up Tibetan Plateau

by Z. Li 16 April 20196 December 2022

3-D radiation-topography interaction, which can increase the sunlight absorption by the surface, is missing in all climate models, causing strong cold biases over the Tibetan Plateau.

The Yenisei and Ob Rivers in Russia flow into the Kara Sea
Posted inResearch Spotlights

How Yellowing Seas Will Affect Ocean Temperatures

by E. Underwood 12 April 20191 February 2023

Materials that trap solar heat at the sea surface could cause more extreme temperatures.

Noctilucent clouds near Moscow, Russia, photographed from the SONC balloon at a height of about 8 km on 5 July 2018.
Posted inScience Updates

Looking at “Night-Shining” Clouds from the Stratosphere

by P. Dalin, N. Pertsev, V. Perminov, D. Efremov and V. Romejko 2 April 20193 February 2022

One research group studied noctilucent clouds at large distances from a different point of view, using cameras aboard a meteorological balloon that sailed into the stratosphere.

Venus’s clouds as seen by Mariner 10 in 1974
Posted inNews

Could Life Be Floating in Venus’s Clouds?

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 7 November 20188 September 2022

If present, microbes could explain evolving patterns in the planet’s atmosphere when observed in ultraviolet light.

Satellite image showing how dissolved organic matter influences ocean color.
Posted inResearch Spotlights

Yellow Detritus in the Oceans May Help Reduce Warming

Aaron Sidder, freelance science writer by Aaron Sidder 25 September 20181 February 2023

Dissolved organic matter in the oceans absorbs light near the water’s surface, leading to cooler waters that may help mitigate regional climate warming.

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New Evidence for a Wobbly Venus?

29 September 202525 September 2025
Editors' Vox

Publishing Participatory Science: The Community Science Exchange

20 October 202517 October 2025
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