Claude Plymate calls his backyard home observatory the clubhouse that he never had as a child. The solar astronomer and his wife, Teresa Bippert-Plymate, ordered the white 10-by-10-foot domed ...

Krstanovic recently built an observatory at his house in Windham, N.H. Before he added the domed structure, he didn’t star-gaze as often as he liked because of the time and effort involved in setting ...