Controversial journalist presents purported corpses, claimed to be around 1,000 years old, garnering surprise and ridicule on social media

Funded by a crypto mogul, the Israel-born Harvard professor says a meteor that exploded off the coast of Papua New Guinea may be the first interstellar object found by humanity

All-domain Anomaly Resolution Office says it has seen uptick in reporting of unidentified objects in the sky; some may have been new technologies flown by Russia, China

Stephen Hawking warned of danger of contacting aliens with superior tech, saying they could destroy humanity; others say advanced civilization would already know of our existence

An extraterrestrial cameo helps a family come to terms with their existential questions in this independent film written and directed by Evan Oppenheimer

Avi Loeb's Galileo Project will seek out objects made by existing or extinct otherworldly cultures; theoretical physicist has clashed with scientific establishment over theories

Officials don't rule out sightings were other countries' new technologies; White House press secretary: 'We take reports of incursions into our airspace very seriously'

In his book 'The Zoologist's Guide to the Galaxy,' released last month, Arik Kershenbaum argues that using earthly evolutionary biology is the best way to picture interstellar life