the name of a US space shuttle (= spacecraft that can be used again) used by NASA . It first flew in 1992 and was used by astronauts in 1993 to repair the Hubble Space Telescope .
ENDEAVOR
Meaning of ENDEAVOR in English
Oxford guide to British and American culture English vocabulary. Руководство по британской и американской культуре, Оксфордский английский словарь. 2005