https://www.scinexx.de/news/kosmos/hat-wasp-39b-einen-vulkanischen-exomond/
Near-infrared spectral analysis of terminator confirms differences in morning and evening atmosphere Researchers using NASA’s James Webb Space Telescope have finally confirmed what models have previously predicted: An exoplanet has differences between its eternal morning and eternal evening atmosphere. WASP-39 b, a giant planet with a diameter 1.3 times greater than Jupiter, but similar mass […]
At our current level of knowledge, many exoplanet findings take us by surprise. The only atmospheric chemistry we can see with clarity is Earth’s, and we still have many unanswered questions about how our planet and its atmosphere developed. With Earth as our primary reference point, many things about exoplanet atmospheres seem puzzling in comparison … Continue reading "Sulphur Makes A Surprise Appearance in this Exoplanet’s Atmosphere"
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MPS: Ein maßgenauer Blick auf Exoplaneten
Aus den Helligkeitsschwankungen seines Muttersterns lassen sich die Größe und andere Eigenschaften eines Exoplaneten bestimmen. Um Fehler zu vermeiden, ist das Magnetfeld des Sterns entscheidend. Eine Pressemitteilung des Max-Planck-Instituts für Sonnensystemforschung.
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https://www.raumfahrer.net/mps-ein-massgenauer-blick-auf-exoplaneten/
12.4.2024
#Astronomie #Exoplanet #Exoplaneten #JWST #Lichtkurve #Magnetfeld #MPS #Sterne #WASP39 #WASP39b #Weltraumteleskop
“@ExocastExoCup #WASP39b was chosen by #JWST transiting #exoplanet community as its target to showcase what @NASAWebb can do & what we can learn about & from transiting exoplanet atmospheres. The large signal w/ clear signatures & mystery high metallicity a perfect scientific test! #ExoCup2022”
"A game changer.
#Planets are sculpted and transformed by orbiting within the radiation bath of the host #star. On #Earth, those transformations allow life to thrive.”
@nbatalha
#WASP39b, a 700 anos-luz da #Terra, ou o espanto das portas que se abrem com o #JWST para mundos distantes.
Esperamos as tuas histórias, #TRAPPIST1