According to eyewitnesses, the Marfa Lights appear to be roughly the size of basketballs and are varyingly described as white, blue, yellow, red or other colors. Reportedly, the Marfa Lights hover, merge, twinkle, split into two, flicker, float up into the air or dart quickly across Mitchell Flat (the area east of Marfa where they're most commonly reported). There seems to be no way to predict when the lights will appear; they're seen in various weather conditions, but only a dozen or so nights a year. And nobody knows for sure what they are - or if they really even exist at all...read more>>>>..