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Mariette DiChristina, Steering Group chair, is dean and professor of the practice in journalism at the Boston University College of Communication. She was formerly editor in chief of 大众科学 and executive vice president, Magazines, for Springer Nature.

More by Mariette DiChristina
SA Special Editions Vol 14 Issue 4sThis article was originally published with the title “Expos on the Stars” in SA Special Editions Vol. 14 No. 4s (), p. 3
doi:10.1038/scientificamerican0904-3sp
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