One might find that Jupiter's moon Europa to have extraterrestrial life after fossil-hunting on the icy surface.

New York's Roundabout Theatre Company announced it is planning the first new Broadway revival of the musical Pal Joey in more than 30 years. Previews are set to begin Nov. 21 at Studio 54 in Manhattan, with an opening night scheduled for Dec. 11.

By Greenberg, Richard ASTROBIOLOGY Rock Star THE ROCK FROM MARS: A Detective Story on Two Planets. Kathy Sawyer, xii + 394 pp. Random House, 2006. $25.95.

Amid hoopla more befitting a blockbuster movie premiere, Julia Roberts made her Broadway debut Wednesday night in Richard Greenberg's "Three Days of Rain." Hundreds packed the narrow city block outside the Bernard B. Jacobs Theatre on 45th Street in Manhattan.

By MICHAEL KUCHWARA NEW YORK - Julia Roberts, Mov