Planetarium and educational services, namely, conducting classes, seminars, workshops, lectures and conferences in the field of astronomy and astrophysics; organizing and conducting exhibitions in the field of astronomy and astrophysics; providing educational services, namely, classes, seminars, workshops, lectures and conferences in the fields of astronomy and astrophysics via an electronic global communication network

'astronomi':17,28,45 'astrophys':19,30,47 'class':7,35 'communic':52 'conduct':6,22 'confer':12,40 'educ':3,32 'electron':50 'exhibit':23 'field':15,26,43 'global':51 'lectur':10,38 'name':5,34 'network':53 'organ':20 'planetarium':1 'provid':31 'seminar':8,36 'servic':4,33 'via':48 'workshop':9,37

HAYDEN PLANETARIUM

Owners

Goods & Services