The European-built space telescope Euclid is incapsulated inside a SpaceX

    FILE PHOTO: The European-built space telescope Euclid, designed to explore the little-understood but foundational components of “dark universe”, is incapsulated inside a SpaceX Falcon 9 rocket cargo fairing in preparation for its launch on a monthlong journey to solar orbit, in this undated handout image. European Space Agency (ESA)/Handout via REUTERS/File Photo