Young exoplanet’s atmosphere unexpectedly differs from its birthplace
Peer-Reviewed Publication
Updates every hour. Last Updated: 23-Apr-2025 13:08 ET (23-Apr-2025 17:08 GMT/UTC)
Conventional wisdom assumes the ratio of gases in a planet’s atmosphere should match the ratio of gases in the natal disk that birthed it. For the first time, researchers compared gases in a still-forming planet’s atmosphere to its natal disk. Team found the planet surprisingly was less carbon-rich than the disk.
In Physics of Fluids, researchers propose a unique numerical decision-making framework for solar panel protection against extreme weather conditions. The framework combines advanced wind simulations with machine learning to optimize individual solar panel angles under strong winds. Unlike previous methods, this new method treats panels as independent decision-makers and identifies creative, data-driven solutions to reduce stress, significantly outperforming current safeguards.
Researchers in Japan have demonstrated the high accuracy of their newly developed typhoon observation device that can be dropped from an aircraft into the eye of a typhoon. This kind of device, called a dropsonde, measures storm’s atmospheric conditions as it falls from altitude to the ocean surface. The new dropsonde is lightweight and is made mainly of a biodegradable material. It can descend without a parachute unlike conventional dropsondes.
On February 2, 1887, residents of Punxsutawney Pennsylvania consulted a large rodent regarding the arrival of spring, marking the first official celebration of Groundhog Day. Our ability to predict the timing of seasons hasn’t improved much since then, but a new study is set to make seasonal forecasting a lot more reliable.
In a recent study, rare 300-century wooden structures from the Roman Empire were investigated in a wide range of ways using NMR methods. These methods, widely known for their use in hospital MRI scans to produce detailed images of the human body, have proven equally valuable in unraveling the secrets of Europe’s archaeological treasures. Promising applications are rapidly expanding into a wide range of fields.