Photochemistry is common in our own Solar System and crucial to Earth’s atmospheric makeup, as well as to fundamental life processes such as photosynthesis. Washington, DC, Dec 29, 2022.- JWST has captured the first-ever evidence of a compound in the atmosphere of an exoplanet—sulfur dioxide—created by a starlight-mediated chemical reaction.Continuar Leyendo

Cambridge scientists have discovered that cancer cells ‘hijack’ a process used by healthy cells to spread around the body, completely changing current ways of thinking around cancer metastasis. Cambrigde, Dec 27, 2022.- The team based at the Cancer Research UK (CRUK) Cambridge Institute, University of Cambridge, found that blocking the activityContinuar Leyendo

París, Dec 23, 2023.- This is the antenna that will transmit back the first close-up images of the distant Dimorphos asteroid since its orbit was shifted by a collision with NASA’s DART spacecraft. The 1.13-m diameter High Gain Antenna of ESA’s Hera mission went through a week-long test campaign atContinuar Leyendo

Webb’s picture of the month December is dominated by NGC 7469, a luminous, face-on spiral galaxy approximately 90 000 light-years in diameter that lies roughly 220 million light-years from Earth in the constellation Pegasus. París, December 22, 2022.- This spiral galaxy has recently been studied as part of the GreatContinuar Leyendo

Santiago, 20 de Diciembre de 2022.- La neuróloga Daniela Ávila, profesora de la Facultad de Medicina de la Pontificia Universidad Católica de Chile, está realizando una investigación que busca que en todo el país los especialistas que reciben a pacientes con miotonías no distróficas, o rigidez muscular intensa puedan aplicarContinuar Leyendo