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Could aliens ever visit Earth? An aerospace scientist unpacks the challenges of interstellar spaceflight

Could aliens ever visit Earth? An aerospace scientist unpacks the challenges of interstellar spaceflight

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Could aliens ever visit Earth? An aerospace scientist unpacks the challenges of interstellar spaceflight

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Space

Could aliens ever visit Earth? An aerospace scientist unpacks the challenges of interstellar spaceflight

Kai James, Georgia Institute of Technology On May 22, 2026, the Pentagon released a second batch of previously…

June 22, 2026