Red Brick Center for the Arts in Aspen presents “Natural Expansions.”
Show features Ann Smock, Jan Grenda, Ada Christensen, Patti Bartelstein
and Carrie Trippe. 429-2777.

Zélé Café in Aspen presents the work of impressionist painter Majid Kahhak. 925-5875.

2008 Aspen Gay and Lesbian Ski week. 30th anniversary event offers a
full week of races, parties and skiing in Aspen/Snowmass. For full
schedule of events, visit gayskiweek.com.

"Matter, Antimatter, and How We Came To Be Here" presented by Boris
Kayser of Fermi National Lab for Aspen Center for Physics. 5:30 p.m. at
the Wheeler Opera House in Aspen. Free. 925-2585.

“Rising Treelines: Ecological and Topographical Influences on Tree
Establishment in British Columbia” presented by Will Roush for the
Aspen Center for Environmental Studies. Roush is a valley native
currently doing research at the University of Victoria’s Tree-Ring
Laboratory. 7 p.m. at Dos Gringos Burritos in Carbondale. Free.
704-0788.

Comedian Vic Alejandro at Aspen Comedy Club. $20. 9 p.m. 920-7754.