We delve into these mysterious giants: What exactly are black holes? Are they really black? And if they are… how can we see them?Want to learn more?Explore NASA’s page on black holes: https://science.nasa.gov/universe/black-holesWatch Neil deGrasse Tyson’s not-so-quick Q&A:  https://www.youtube.com/watch?v=kK1QciF-t5k — What happens if you fall into a black hole? Are they really black, or do they emit anything?See real observations from the European Southern Observatory of stars orbiting the black hole at the center of the Milky Way: https://www.youtube.com/watch?v=DRCD-zx5QFA

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