"It is one of the most significant developments in the history of the space age," said John E. Pike of the Federation of American Scientists, reacting to Tuesday's big event. What happened?

Send your answer by noon ET Thursday to newsquiz@slate.com.

Tuesday's Question (No. 319)--"Formerly Known As":

There's been more and more of it at Princeton in recent years, but now a faculty committee proposes to eliminate it or at least rename it. What's the old name; what's the new? 

"Cheating; collaborative learning."--Katha Pollitt (Russell Scott and Eddie Haskins had similar answers.)

"Herpes; happy pants."--Tim Carvell

"Joyce Carol Oates' oeuvre; Whatsername's stuff."--David Finkle

"Untenured faculty; groundskeepers."--Floyd Elliot

"Disabled; genetically inferior and slated for elimination."--Tom Baker

Click for more answers.