What is associated with: a space telescope to be launched by the space shuttle in 1990 is named for this 20th century astronomer?

Based on the clue 'a sovereign may use the royal this pronoun in form...', what is the answer? Based on the clue 'a soviet republic or a us state', what is the answer? Based on the clue 'a soviet writer says he found the lost graveyard o...', what is the answer? Based on the clue 'a space shuttle was named for this ship seen here ...', what is the answer? Based on the clue 'a spacecraft sent to explore jupiter is named for ...', what is the answer? Based on the clue 'a span much longer than 30 days or a john updike n...', what is the answer? Based on the clue 'a spandrel is the triangular area between 2 horizo...', what is the answer? Based on the clue 'a spaniards flan is a frenchmans alliterative dess...', what is the answer?