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Black hole awakens, erupts after 26 years
A NASA satellite detected the first sign of a black hole 8,000 light years away from Earth on Jun 15, 2015. Astronomers around the world are studying the event.
01:11
- Source:
CNN
Amazing Outer Space
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SpaceX rocket launch lights up evening sky
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- Source:
CNN Business

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Scientists detect 'fingerprint' of earliest light in the universe