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Harvard scientist believes interstellar comet could be alien craft: "We should put all possibilities on the table"

Scientists are watching a newly discovered object in space, and most of them agree it's a comet, but not all of them. A Harvard scientist, who believes he's seen proof of alien life before, suspects ...
IBTimes UK

A 1967 NASA image reignites UFO discussions with claims of a 3.4-mile alien craft

A UFO researcher says a 1967 NASA moon photo shows a 3.4-mile alien shuttle, but experts and NASA offer no support for the ...