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Album photos
Geodesium (1977)	Double Eclipse (1981)	Fourth Universe (1992)	Anasazi (1993)	Stellar Collections (2001)

Concert promo pic	May 2003 Concert at Charles Hayden Planetarium, Boston Playing to Darryl Davis's lasering	Playing to the Zeiss
At no time do his fingers leave his hands...	Ah, the ground loop problem is solved...	Post-concert, with former Hayden director Larry Schindler
Post-concert demonstrations	Post-concert	Post-concert explanations
Thanks to Hayden staff: Noreen, Darryl, Wade, Chuck, and Robin.		Photography by Jenn Tuomala.

March 2002 "Star Trails" Feature in Sky & Telescope Photo credit

February 1995 Feature on CNN's "Showbiz Today" Studio wide shot Interview #1 The pictures are so dark because I think they were trying for some artsy "space-like" lighting Interview #2 Studio closeup shot

May 1987 A concert with Jonn Serrie, American Museum-Hayden Planetarium
Mark and Jonn set up their gear	Another angle (Annie Serrie looks on)	Formal concert attire
Mark ponders set up	Less formal concert attire

July 1986 -- Mark, Jonn Serrie, and Barry Hayes
	The "Celestial Rhythms" trio at the International Planetarium Society conference in Tucson, Arizona.