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What is a black hole? Are they really black? Are they really holes? How much do we actually know about them? Astrophysicist and YouTuber Dr Becky Smethurst reveals how black holes went from theoretical mysteries to objects we can photograph.
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 By BBC Sky at Night Magazine
By BBC Sky at Night Magazine4.3
1919 ratings
What is a black hole? Are they really black? Are they really holes? How much do we actually know about them? Astrophysicist and YouTuber Dr Becky Smethurst reveals how black holes went from theoretical mysteries to objects we can photograph.
Hosted on Acast. See acast.com/privacy for more information.
Learn more about your ad choices. Visit podcastchoices.com/adchoices

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