\magnification=1200 \baselineskip=20pt \nopagenumbers \font\big=cmr12 scaled \magstep2 \centerline{\bf STANFORD UNIVERSITY} \centerline{\bf DEPARTMENT OF STATISTICS} \centerline{\big DEPARTMENT SEMINAR} \bigskip \baselineskip=12pt \centerline{4:15 p.m., Tuesday, March 19, 2002} \centerline{Sequoia Hall Room 200} \centerline{(Cookies at 3:45 in 1st Floor Lounge)} \bigskip \baselineskip=15pt \centerline{\sl Jeffrey D. Scargle} \centerline{\sl Space Science Division} \centerline{\sl NASA Ames Research Center} \bigskip \centerline{\bf The New Astronomy: Understanding the Universe through Statistics} \bigskip Many exciting scientific discoveries are emerging from data flowing out of ground- and space-based astronomical observatories. The corresponding statistics challenges have led to a growing need for automated analysis and discovery techniques. I will describe new tools that may be useful in this context, including methods to: * detect local structure in noisy Gamma-ray time series * estimate the spatial power spectrum of Cosmic Background Radiation * construct bin-free histograms of Solar neutrino data * detect and characterize clusters of galaxies * mine high-dimensional multi-parameter data spaces I will also discuss concepts related to what John McCarthy calls Phenomenal Data Mining, and describe a new opportunity for Stanford/Ames research collaborations. \bye