Louise Prockter @Louise_Prockter—Trident is a @NASA Discovery proposal to flyby Neptune’s moon Triton. The super close flyby would revolutionize our understanding of this former KBO, turned captured ocean world! #EPSCDPS2019 pic.twitter.com/kIzba42Zti

— James Tuttle Keane (@jtuttlekeane) September 19, 2019