Harvard's top astronomer says an alien ship may be among us - NOLA.com

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Harvard's top astronomer says an alien ship may be among us (https://www.nola.com/education/2019/02/harvards-top-astronomer-says-an-alien-ship-may-be-among-us.html) NOLA.comAvi Loeb poses in the observatory near his office in Cambridge, Mass. His theory about an alien spaceship has caused controversy in the academic community.
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