Saint-Hubert - November 12, 2003 - Canadian Space Agency (CSA) Astronaut Dr. Bob Thirsk and Dr. Mike Dixon from the University of Guelph, will meet with Edmonton area educators and students to talk about "Tomatosphere," a national hands-on learning program reaching more than 140 000 students, sponsored by The Canadian Space Agency, Agriculture and Agri-Food Canada, Heinz Canada, the Centre for Research in Earth and Space Technology (CRESTech), and the University of Guelph. Drs. Thirsk and Dixon will explore the value of plant life to life support as we prepare for manned missions to Mars. Friday, November 14, 2003 TIME: 09:00 - 10:00 THEME: Tomatosphere - Mission to Mars SPEAKERS: Dr. Bob Thirsk, CSA Astronaut Dr. Mike Dixon, Director, Controlled Environment Research Facility & Chair, Environmental Biology, University of Guelph AUDIENCE: 650 educators participating to the Alberta Science Council Conference LOCATION: Fantasyland Hotel 17700-87 Avenue Edmonton Friday, November 14, 2003 TIME: 11:00 - 12:00 THEME: Tomatosphere - Mission to Mars SPEAKERS: Dr. Bob Thirsk, CSA Astronaut Dr. Mike Dixon, Director, Controlled Environment Research Facility & Chair, Environmental Biology, University of Guelph AUDIENCE: 100 students via videoconference and webcast LOCATION: J. Percy Page School 2700 Millwoods NW Edmonton