
Why are stars vanishing? Dr. Beatriz Villarroel and her team used existing survey data to find examples of exceptional astrophysical transients. As well, looked for physically impossible effects caused by highly advanced technology.The Vanishing & Appearing Sources during a Century of Observations project: I. USNO objects missing in modern sky surveys and follow-up observations of a "missing star"https://arxiv.org/abs/1911.05068Our Sky now and then – searches for lost stars and impossible effects as probes of advanced extra-terrestrial civilisationshttps://arxiv.org/pdf/1606.08992.pdfWant to support the channel?Patreon: https://www.patreon.com/EventHorizonShowFollow us at other places!Website: https://www.eventhorizonshow.com/Twitter: https://twitter.com/jmgeventhorizonInstagram: https://www.instagram.com/jmgeventhorizon/Music featured on Event Horizonhttps://stellardrone.bandcamp.com/https://migueljohnson.bandcamp.com/https://leerosevere.bandcamp.com/https://aeriumambient.bandcamp.com/