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@WSJ 10 years ago RT @WSJeurope: Question about the Rosetta comet mission? Ask a space scientist working on it. WSJ Facebook Q&A about to start: on.wsj.com
@WSJ 10 years ago Got questions on the Rosetta comet mission? Space scientist @mggtTaylor will host a WSJ Facebook Q&A later. Details: on.wsj.com
@WSJ 10 years ago RT @SarahMarshall: It’s a big week for the @ESA_Rosetta space mission. And scientist @mggtTaylor will host a WSJ Facebook Q&A tomorrow blogs.wsj.com