Orono-based theater company True North Theatre (TNT) will perform the play “Silent Sky,” based on the true story of 19th-century astronomer Henrietta Leavitt,  at the Versant Power Astronomy Center in March and April. Performances of “Silent Sky” are scheduled as follows: Thursdays, March 23 and 30 at 7 p.m. Friday, March 24 at 7 p.m. read more Theatrical production ‘Silent Sky’ coming to the Versant Power Astronomy Center