Aliens: Are we closer to finding intelligent life beyond Earth?
Aliens are back on the radar after a US Congressional hearing in the summer that featured former intelligence officer, David Grusch. The US Air Force veteran was once part of a task force created to look into what used to be called UFOs. Mr Grusch gave evidence that caused a sensation in America, claiming that the US military had, for decades, been in possession of crashed UFOs and 'non-human biologics'.
His shocking claims were evidence that, whatever their accuracy, both created and reflected a growing and serious debate - from astrophysicists and astrobiologists to policymakers about what…
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