Are we alone in the universe? 4 essential reads on potential contact with aliens

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Mary Magnuson, The Conversation

(THE CONVERSATION) The House subcommittee on National Security, the Border, and Foreign Affairs met in July 2023 to discuss affairs so foreign that they may not even be of this world. During the meeting, several military officers testified that unidentified anomalous phenomena – the government’s name for UFOs – pose a threat to national security.

Their testimony may have raised eyebrows in the chamber, but there’s still no public physical evidence of extraterrestrial life. In fact, most UFO sightings have earthly explanations, from tricks of the light to weather balloons.

Whether or not these testimonials hold any grains of truth, some scholars argue that simply by listening for signs of extraterrestrials, we’re already engaging in the first phase of contact with alien life.

These four articles from our archives dive into what went down during the subcommittee hearing, why perceived UFO sightings usually have human explanations, and how...