description Mark Showalter Overview
Mark Showalter is an American planetary astronomer and senior research scientist at the SETI Institute. He is recognized for discovering multiple moons within the Solar System, including several satellites of Uranus and Neptune, as well as Hippocamp, a small moon of Neptune identified in 2013. Additionally, he discovered the rings of Jupiter and the Saturnian moon Pan.
His research primarily focuses on the dynamics of planetary rings and the search for faint moons.
help Mark Showalter FAQ
Who is Mark Showalter?
Mark Showalter is an American planetary astronomer and senior research scientist at the SETI Institute. He is known for finding moons and studying rings in the outer Solar System.
Which moon of Neptune did Mark Showalter discover?
Showalter discovered Hippocamp, a small inner moon of Neptune. The discovery was announced in 2013 after researchers reexamined images from the Hubble Space Telescope.
How are moons such as Hippocamp found?
Planetary astronomers compare images taken at different times and look for faint objects that move with a planet. Hubble’s sharp images helped reveal Hippocamp close to Neptune’s bright and complex ring system.
What other Solar System work is Mark Showalter known for?
Showalter has also been involved in discovering and studying satellites of Uranus and Neptune. His research connects moon searches with the structure and evolution of planetary ring systems.
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