This is an Inside Science story.It was late 1791 or early 1792, in a palace on the right bank of the Seine River in Paris.... But she still managed to sneak out letters to her friend and rumored lover, the Swedish count Axel von Fersen. For 150 years, researchers wondered what secrets those letters held.... Von Fersen had made copies of them, but words and passages within the copies were heavily redacted by an unidentified censor who had blacked them out with ink. Now the world has a peek into