May 2017 - Museums Wellington
May 2017 - Bays Mountain Park
May 2016 night sky chart
May 2016 - Pomona Valley Amateur Astronomers
May 2016 - Newbury Astronomical Society
May 2015 - Hermanus Astronomy
May 2015
May 2014
May 2013 - Otterbein
May 2013 - Joliet Junior College
May 2010 - Pomona Valley Amateur Astronomers
May 2009 Tz 2
May 2008 - Skyscrapers, Inc.
May 13, 2014 - In the News Story 1
May - RASC St. John`s Centre
May - RASC Hamilton
May - Hawaiian Astronomical Society
May - Fort Worth Astronomical Society
May
maximum likelihood fitting of tidal streams with application
