Astro Units with Dr Laura (339)
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How can we measure space? Dr Karl consults a Radio Astronomer on units. Please note: Star Wars and Hans Solo references included. drkarl.com
Astro Units with Dr Laura (339)
How can we measure space? Dr Karl consults a Radio Astronomer on units. Please note: Star Wars and Hans Solo references included. drkarl.com
Astro Units with Dr Laura (339)