Stars and solar physics Research update Weather satellite sheds light on ‘Great Dimming’ of Betelgeuse star Chance observations corroborate hybrid explanation for drop in brightness Read article: Weather satellite sheds light on ‘Great Dimming’ of Betelgeuse star
Astronomy and space Podcasts Black-hole physics and that iconic ‘shadow’ image, balloons and rockets probe the atmosphere’s acoustic duct We speak to a geophysicist and an astrophysicist in this week’s podcast Read article: Black-hole physics and that iconic ‘shadow’ image, balloons and rockets probe the atmosphere’s acoustic duct
Soft matter and liquids Research update Oscillating temperature gradient boosts heat flow in fluids Discovery could improve climate models Read article: Oscillating temperature gradient boosts heat flow in fluids
Atmosphere Podcasts Solar geoengineering is a ‘fire extinguisher’ for global warming, shark’s skin inspires underwater vehicles In this podcast we chat with experts on hydrodynamics and climate-change mitigation Read article: Solar geoengineering is a ‘fire extinguisher’ for global warming, shark’s skin inspires underwater vehicles
Atmosphere Research update Plastic aerosols in the atmosphere could affect the climate Study finds slight warming or cooling effect depending upon the distribution of microplastics Read article: Plastic aerosols in the atmosphere could affect the climate
Atmosphere Research update Organic aerosols from forests could help cool the planet Negative climate feedback mechanism observed in Finland Read article: Organic aerosols from forests could help cool the planet
Atmosphere Research update Space hurricane observed in the Earth’s upper atmosphere A space plasma hurricane made of swirling plasma has been detected over the Earth’s polar ionosphere Read article: Space hurricane observed in the Earth’s upper atmosphere
Atmosphere Research update International Space Station sheds light on blue jets from thunderstorms Phenomenon unleashes waves of ionization in the upper atmosphere Read article: International Space Station sheds light on blue jets from thunderstorms
Atmosphere Podcasts Severe wildfires create towering thunderstorms, how to launch a new scientific society This podcast features meteorologist David Peterson and medical scientists Amy Berrington and Suman Shrestha Read article: Severe wildfires create towering thunderstorms, how to launch a new scientific society
Atmosphere Research update Pollutants and other aerosols trigger more intense thunderstorms New “humidity entrainment” mechanism helps explain long-observed association between atmospheric particles and storm activity Read article: Pollutants and other aerosols trigger more intense thunderstorms
Physics World podcast Explore our two regular podcast series, Physics World Weekly and Physics World Stories