Scientists detect carbon dioxide and carbon monoxide ices on trans-neptunian objects for the first time

For the first time, carbon dioxide and carbon monoxide ices have been observed in the far reaches of our solar system on trans-Neptunian objects (TNOs). A research team, led by planetary scientists Mário Nascimento De Prá and Noemí Pinilla-Alonso from the University of Central Florida’s Florida Space Institute (FSI), made the findings by using the … Read more

James Webb Space Telescope discovers massive core and low methane levels in exoplanet WASP-107 b

Recent discoveries by the James Webb Space Telescope have unveiled surprising details about WASP-107 b, an exoplanet that has intrigued astronomers with its puffy, cotton candy-like appearance. The findings reveal an unexpectedly low amount of methane and a massive core, providing new insights into the planet’s structure and composition. WASP-107 b orbits a star roughly … Read more

Webb and Hubble data reveal tidal heating as the cause of WASP-107 b’s puffiness

Why is the warm gas-giant exoplanet WASP-107 b so puffy? Two independent teams of researchers have an answer. Data collected using NASA’s James Webb Space Telescope, combined with prior observations from NASA’s Hubble Space Telescope, show surprisingly little methane (CH4) in the planet’s atmosphere, indicating that the interior of WASP-107 b must be significantly hotter … Read more

The Interstellar Medium: Cosmic Gas and Dust

The interstellar medium (ISM) is the vast expanse of gas and dust that fills the space between stars in galaxies. Comprising a complex mixture of elements, molecules, and particles, the ISM plays a crucial role in the formation and evolution of stars, planets, and galaxies. Understanding the properties and dynamics of the interstellar medium is … Read more

Smokers misperceive vaping risks, hinder public health efforts

More than half of smokers in England wrongly believe that vaping is more harmful or as harmful as smoking, according to a new study led by UCL researchers. The study, published in the journal JAMA Network Open, looked at survey responses from 28,393 smokers in England between 2014 and 2023. The research team found that public perceptions of … Read more

Chandra X-ray observations reveal early stellar wind feedback in potential super-star cluster H72.97-69.39

Utilizing the powerful capabilities of NASA’s Chandra X-ray spacecraft, astronomers have conducted a thorough investigation of a potential super-star cluster, designated HSO BMHERICC J72.971176-69.391112, affectionately known as H72.97−69.39. Their recent observations have unveiled a remarkable discovery: the presence of diffuse hot gas enveloping this intriguing cluster, as detailed in a paper published on the pre-print … Read more

Study reveals hidden potential in copper electrodes for efficient CO₂ conversion

Intense research efforts have been directed toward studying the electrochemical conversion of CO2, a major greenhouse gas, into platform chemicals and fuels. The success of this technology can enable the decarbonization of some of the largest CO2 emitters, including steel, cement, and chemical manufacturing industries. Copper is unique in its ability to convert CO2 at … Read more