Concord, New Hampshire locally owned, nonprofit, independent cinema in 2007. The SNOB Film Festival is one of the many arts organizations in the city. Other sites of interest include the Capitol Center for the Arts, the New Hampshire Historical Society, which has two facilities in Concord, the Steeplegate Mall on Loudon Road, and the McAuliffe-Shepard Discovery Center, a planetarium named after Christa McAuliffe, the Concord teacher who died during the Space Shuttle Challenger disaster in 1986. Concord's public schools are within the Concord School District, except for schools in the Penacook area of the city, which are within the Merrimack Valley School District,
Christa McAuliffe to investigate the disaster. It determined that the accident was due to a failure of rubber O-rings made by Morton-Thiokol that provided a pressure seal in the aft field joint of the shuttle's right Solid Rocket Booster. The failure of the O-rings was attributed to a design flaw, as their performance could be too easily compromised by factors that included the low temperature on the day of launch. The Commission found that O-ring resiliency is directly related to temperature and due to the low temperature at launch—36 degrees Fahrenheit or 15 degrees lower than the next coldest previous launch—it was