The Discovery Center at Ridgefield is offering an astronomy program on Saturday, Jan. 20, at 6:30 p.m. at New Pond Farm Observatory in West Redding. The program will be preceded by a discussion of objects to be viewed, which will take place in the Learning Center classroom at 6 p.m. Participants should bring a flashlight for the walk to the observatory. The program is $4 for Discovery Center members, with a $16 family maximum. The non-members charge is $6, with a $24 family maximum. Registration: ridgefielddiscovery.org\/ or 203-438-1063. Check the website after 4 p.m. for program status.