Dudley Observatory Star Party & Program: Dr. Matthew Bellis (Siena) “Particle Physics” 7 p.m. rain or shine in the Octagon Barn; outdoor observing to follow, weather permitting. 588 Middle Road in Knox (Delanson 12053 for GPS). All are welcome.  Telescopes provided, or bring your own.  Free refreshments.  (518) 618-5376.