Extrasolar Planet Observation and Characterization References Extrasolar Planet Observation and Characterization United States space mission Ask Anything Homework Help Also known as: EPOCh Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Deep Impact…EPOXI, consisting of two projects: Extrasolar Planet Observation and Characterization (EPOCh) and Deep Impact Extended Investigation (DIXI). Read More…EPOXI, consisting of two projects: Extrasolar Planet Observation and Characterization (EPOCh) and Deep Impact Extended Investigation (DIXI). Read More