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How do we know how many galaxies there are in the Universe?

Free
By
Ethan Siegel

How do we know how many galaxies there are in the Universe?


Language:
English
Curriculum Alignment:
CAPS aligned
Publication Date:
2011-10-13
Grade:
8
Audience:
Learners
Teachers
Parents
Type:
Video
Categories:
Teaching Planning classes Classroom management Effective teaching Teaching techniques Curriculum design Theories in education Teacher training and support Becoming a teacher
Software Requirements:
Video player
Copyright:
NA
Creative Commons License:
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