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Surprises about black holes
Orion nebula, the coolest nebula around
Astrophysicist Dr. Neil DeGrasse Tyson was asked by a reader of TIME magazine, "What is the most astounding fact you can share with us about the Universe?" This is his answer.
Galactic Lobes -- Scientists have discovered gigantic structures 25,000 light-years tall ballooning above and below the Milky Way