Incorporating the refractive index of the Sun into models of gravitational lensing effects improves agreement with measurements of the phenomenon.
light
Posted inNews
Exoplanet Earth: An Ultimate Selfie to Find Habitable Worlds
Aliens spying on us from afar is a common science fiction trope. Soon we might know what E.T. would see through a telescope. And that information could help identify other Earth-like planets.
Posted inResearch Spotlights
Gravity Waves Leave Ripples Across a Glowing Night Sky
A thunderstorm made waves on a rare “bright night.”
Posted inNews
¿Podría la Vida Estar Flotando en las Nubes de Venus?
Si están presentes, los microbios podrían explicar patrones de evolución en la atmósfera planetaria de Venus, al observarse con luz ultravioleta.
Posted inFeatures
¿Por Qué la Luz Solar es Importante para los Derrames de Petróleo en el Mar?
Una década de investigación desde el desastre de Deepwater Horizon ha revelado cómo la luz solar—su importancia subestimada durante mucho tiempo en la ciencia de derrames de petróleo—altera sustancialmente el petróleo que flota en la superficie del mar.
Posted inEditors' Highlights
The Importance of Solar Lyman-alpha Emissions for Space Weather
Lyman-alpha emissions convey a major part of the solar-flare photon energy reaching Earth and play a significant role in flare-driven enhancements of ionospheric conductivity.
Posted inNews
Flickers of Light Help Map the Space Junkyard
Researchers are identifying space debris by measuring its flickering patterns of reflected light.
Posted inFeatures
Why Sunlight Matters for Marine Oil Spills
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.
Posted inNews
Shedding Light on the Darkest Regions of the Moon
An international team of researchers is analyzing boulder tracks to learn more about some of the most elusive regions on the Moon.
Posted inResearch Spotlights
Sunlight Stimulates Brown Algae to Release Organic Carbon
Sargassum and other brown algae might be an underappreciated contributor of organic compounds called polyphenols to the open ocean.