Emily Lakdawalla • July 15, 2013
Pluto's moons, formerly known as "P4" and "P5," are now named Kerberos and Styx; I thought I'd help place them into context with a little help from Cassini. Also, Neptune now has a 14th known moon.
Emily Lakdawalla • July 10, 2013
A few presentation slides with pretty pictures, sized to scale, of the large moons of the solar system.
Become a member of The Planetary Society and together we will create the future of space exploration.
Help advance robotic and human space exploration, defend our planet, and search for life.