#LIFE || #Space probe could reveal whether life exists in the ocean of #Saturn’s moon || Since the #Cassini probe passed over #Enceladus, astronomers want to solve the question. || by N. Mayer #futurasciences || https://www.futura-sciences.com/sciences/actualites/systeme-solaire-sonde-spatiale-pourrait-reveler-si-vie-existe-ocean-cette-lune-saturne-102458/
#futurasciences #Enceladus #Cassini #saturn #space #life
Nice institute colloquium by Juergen Schmidt today, summarising his recent paper on the age of #Saturn rings using the CDA of the #Cassini mission. His verdict: 100 Myrs, +/- a bunch. One can tweak numbers to get it up to 2 to 300 Myr, but that's far away from the "old age hypothesis" of having the rings since creation of Saturn, with an age of 4.5 billion years. #astrodon
Geophysical Research Letters - Saturn's Weather-Driven Aurorae Modulate Oscillations in the Magnetic Field and Radio Emissions:
https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2021GL096492
#Saturn #KeckObservatory #Cassini #Winds #Weather #Thermosphere #MagneticField #RadioEmissions #Oscillations #Aurorae #Aurora #NearInfrared #Spectroscopy #NIRSPEC #PlanetaryScience #Astronomy
#astronomy #PlanetaryScience #NIRSPEC #Spectroscopy #NearInfrared #aurora #Aurorae #Oscillations #RadioEmissions #magneticfield #Thermosphere #weather #Winds #Cassini #KeckObservatory #saturn
#OTD in 2011, our #Cassini spacecraft took in this view of Saturn’s rings seen edge on, casting broad shadows on the planet’s cloud tops. Two moons, Epimetheus and Enceladus, can also be seen just below the ring plane, dwarfed by the immense planet. More: go.nasa.gov/3mWxSNh pic.twitter.com/ONCpbZbTAT https://twitter.com/NASASolarSystem/status/1324150004638912512