What is associated with: a planetarium in this capital bears the name of christa mcauliffe who died in the 1986 challenger explosion?

Based on the clue 'a planeload of children is evacuated from britain ...', what is the answer? Based on the clue 'a planes wings are necessary to create this primar...', what is the answer? Based on the clue 'a planet goes boom from the genesis device as the ...', what is the answer? Based on the clue 'a planet of our solar system', what is the answer? Based on the clue 'a planetary satellite half a shilling', what is the answer? Based on the clue 'a plant also called checkerberry or the oil made f...', what is the answer? Based on the clue 'a plant animal or object thats the symbol of a cla...', what is the answer? Based on the clue 'a plant apium graveolens of the parsley family', what is the answer?