What is dark energy?
from Star Diary Hosted by BBC Sky at Night Magazine
Cosmologist Dr Eva-Maria Mueller reveals how we know the expansion of the Universe is accelerating, what this 'dark energy' might be, and how we can hope to solve the mystery.
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How long is this episode of Star Diary?
This episode is 37 minutes long.
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This episode was published on May 27, 2022.
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