06021036036|IAU General Assembly 2006, Joint Discussion 05:
"Calibrating the Top of the Stellar Mass-Luminosity Relation"|16 August 2006|Praha|February 10, 2006|http://www.stsci.edu/science/starburst/Prague/
06021023349|IAU General Assembly 2006, IAU Symposium 240:
"Binary Stars as Critical Tools & Tests in Contemporary Astrophysics"|22-25 August 2006|Prague, Czech Republic|February 10, 2006|http://ad.usno.navy.mil/iaus240/
06040433172|Massive Stars: Fundamental Parameters and Circumstellar Interactions (Workshop to celebrate the 70th birthday of Professor Virpi Niemela)|December 11 - 14, 2006|Hotel Marcin, Carilo, Buenos Aires, Argentina|April 4, 2006|http://lilen.fcaglp.unlp.edu.ar/mstars2006
0608016811|Workshop on 
Clumping in Hot-Star Winds|18. - 22.  June  2007|Potsdam, Germany|August 1, 2006|http://auriga.astro.physik.uni-potsdam.de/~workshop/
06091516825|First Stars III|July 16-20, 2007|Santa Fe, NM, USA|September 15, 2006|http://firststars3.org
0610104499|Core-collapse Supernovae and their massive progenitors|10 Nov 2006|RAS (London)|October 10, 2006|http://www.shef.ac.uk/physics/people/pacrowther/ras.html
06120562432|IAU Symposium 250: Massive Stars as Cosmic Engines|10-14 December 2007|Kauai, Hawaii|December 5, 2006|http://www.ifa.hawaii.edu/iau250