News from Saturn: 20 more moons announced today! With 82 total, Saturn edges out the 79-moon Jupiter as "Planet w/ Most Moons" (for now, anyway). Most of them have retrograde orbits, with a few prograde thrown in. https://t.co/jeNJbjYCaI pic.twitter.com/OvFAl8yHL0
— Dr Heidi B. Hammel (@hbhammel) October 7, 2019
via Twitter https://twitter.com/hbhammel
October 07, 2019 at 09:35PM
No comments:
Post a Comment