https://apod.nasa.gov/apod/ap210406.html
Is this just a lonely tree on an empty hill?
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The Galaxy, the Jet, and a Famous Black Hole
https://apod.nasa.gov/apod/ap210415.html The Galaxy, the Jet, and a Famous Black Hole
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The Pencil Nebula Supernova Shock Wave
https://apod.nasa.gov/apod/ap210414.html This supernova shock wave plows through interstellar space
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