Slide 1 Battle of the Mass Estimators (Based on Bahcall and Tremaine, 1981) Nick Cowan UW Astronomy January 25, 2005 Slide 2 Outline Weighing Galaxies The Virial Theorem…
Slide 1 An alternative hypothesis to account for the LMC microlensing events Jordi Miralda-Escudé The Ohio State University IEEC/ICREA Slide 2 Microlensing of stars Einstein…
Slide 1 Asteroid Close Approaches Written for Astronomy 360 Slide 2 Web Links for asteroid research and Halley’s Comet http://neo.jpl.nasa.gov/neo/close.html http://en.wikipedia.org/wiki/Halley%27s_Com…