1) Moon of Jupiter 
[moon] Eukelade (iː {respell|ew|KEL|ə-dee}; Greek Ευκελάδη), also known as Jupiter XLVII, is a retrograde irregular satellite of Jupiter. It was discovered by a team of astronomers from the University of Hawaii led by Scott S. Sheppard in 2003, and received the temporary designation S/2003 J 1. Eukelade is about 4 kilometres in di...