Birdwatch Archive

Birdwatch Note Rating

2023-01-16 21:37:19 UTC - HELPFUL

Rated by Participant: 7640BF10DEC76014715D6ADAC18E627AF02F2F4727C33862A234189728245F6C
Participant Details

Original Note:

Evidence for a subsurface ocean in Ganymede has been known since the 1970s based on orbital properties. More evidence was found in the 1990s by the Galileo mission and in 2015 by Hubble. The linked article refers to a 2021 observation of water vapor in in atmosphere. https://solarsystem.nasa.gov/moons/jupiter-moons/ganymede/in-depth/ https://www.nytimes.com/2015/03/13/science/space/suddenly-it-seems-water-is-everywhere-in-solar-system.html https://www.nasa.gov/feature/goddard/2021/hubble-finds-first-evidence-of-water-vapor-at-jupiter-s-moon-ganymede/

All Note Details

Original Tweet

All Information

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  • ratingsId - 16148654128896532517640BF10DEC76014715D6ADAC18E627AF02F2F4727C33862A234189728245F6C