Determined to find out, Leiner and her colleagues attained and analyzed fresh Hubble Space Telescope observations of one of the brightest blue lurker stars in M67 — the results suggest it was ...

A transfixing morality tale cleverly turned on its head, "Lurker" opens with an overture: its protagonist, Matthew (Théodore Pellerin), goofing around for a camcorder wielded by a friend.