Free open house set Saturday at TJC science center The Tyler Junior College Earth and Space Science Center will open its doors for free on Saturday, Jan. 11. It will offer the public an opportunity to check out recent technology updates and enjoy a new show under the Hudnall Planetarium’s 40-foot dome. The TJC science center is located at 1411 E. Lake St., and Saturday’s operating hours are 10:30 a.m.-4:30 p.m. Parking is free. At 11 a.m., noon and 1:30 p.m. in the planetarium, representatives from the Perot Museum of Nature and Science will present “Atmospheric Adventure,” which explains what influences global weather patterns, how seasons occur, the importance of the water cycle, and how severe weather develops. “We’re honored to have educators from…