To the Sound-Off caller who said they found a mini-cassette from the space shuttle Columbia : NASA is extremely interested in talking to you on a " no-questions-asked " basis .
To the caller who claimed to have found a mini-cassette from the space shuttle Columbia : NASA is extremely interested in talking to you , " no-questions-asked " .
software which uses algorithms to scan an index for existing internet content for particular terms, and then ranks the results based on their relevance