Opinion | I’m a Physicist Who Searches for Aliens. U.F.O.s Don’t Impress Me.
This month the TV news program “60 Minutes” ran a segment on recent sightings by Navy pilots of unidentified flying objects. The pilots’ [...]
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Opinion | Hello? Is There Anybody Out There?
To the Editor: Re “Aliens Must Be Out There,” by Farhad Manjoo (column, Feb. 15): It took Earth about 4.5 billion years to [...]