Journey Into Space With Dr Duffy and Grace

Journey Into Space With Dr Duffy and Grace

Why is the Sky Blue?
Season 1  |  Episode 2  |  ABC ME  |  April 8, 2017
Classification: General Classification: General
This video has closed captioning

What makes the stars twinkle? Why is the sky blue? What is a black hole? From astronomer Dr Alan Duffy's space lab, these questions and more are answered as host Grace Koh is launched into outer space.

What makes the stars twinkle? Why is the sky blue? What is a black hole? From astronomer Dr Alan Duffy's space lab, these questions and more are answered as host Grace Koh is launched into outer space.

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