@cosmos4u@scicomm.xyz2025-12-10 18:13:37
A complex structure of escaping helium spanning more than half the orbit of the ultra-hot Jupiter WASP-121 b: #exoplanet WASP-121b.
@cosmos4u@scicomm.xyz2025-12-10 18:13:37
@cosmos4u@scicomm.xyz2026-01-11 03:26:04
A small #SpaceTelescope and two really small ones should launch 10 hours from now from Vandenberg, including the #exoplanet observer #Pandora: see https://skyweek.wordpress.com/2026/01/05/allgemeines-live-blog-ab-dem-5-januar-2026/#Jan09 for many links including papers describing the three satellites and https://spaceflightnow.com/2026/01/10/live-coverage-spacex-to-launch-1st-twilight-rideshare-mission/ and https://www.space.com/space-exploration/launches-spacecraft/watch-spacex-launch-nasas-pandora-exoplanet-studying-satellite-on-jan-11 for more and some of the three dozen other payloads, too.
@cosmos4u@scicomm.xyz2025-12-04 00:36:47
Continuous helium absorption from the leading and trailing tails of WASP-107b: #exoplanet WASP-107b: https://www.unige.ch/medias/en/2025/fuite-dhelium-sur-lexoplanete-wasp-107b - an international team including UNIGE observed with the JWST huge clouds of helium escaping from the exoplanet Wasp-107b.
@cosmos4u@scicomm.xyz2026-01-31 02:42:12
A Closed-form Analytical Theory of Nonisobaric Transmission Spectroscopy for #Exoplanet Atmospheres: https://iopscience.iop.org/article/10.3847/1538-4357/ae3246 -> LMU physicist Leonardos Gkouvelis has found a mathematical solution for investigating the atmospheres of distant worlds: https://www.lmu.de/en/newsroom/news-overview/news/new-theory-for-exploration-of-exoplanets-ad523241.html
@cosmos4u@scicomm.xyz2025-12-17 00:16:55
A carbon-rich atmosphere on a windy pulsar planet: #Exoplanet Whose Composition Defies Explanation: https://science.nasa.gov/missions/webb/nasas-webb-observes-exoplanet-whose-composition-defies-explanation/#hds-sidebar-nav-5