Red lights in the Milky Way could be evidence of alien civilisations

Mysterious ‘transients’ that flare up and disappear could be produced by extraterrestrials or natural process we don’t yet understand (Picture: Getty)Mysterious red lights have been spotted way out in the Milky Way and there’s a chance some may have been produced by alien civilisations. A team of astronomers has been poring over sightings of ‘vanishing and appearing sources’ of light...