neil degrasse tyson on UFOs.

'you go from an abject statement of ignorance to an abject statement of certainty.'

'they should call [optical illusions] brain failures'

'photoshop probably has a UFO button today'

'UFO sightings are not higher among amateur astronomers than they are in the general public. in fact, they're lower. you say, why is that so? well, because we know what the hell we're looking at!'

- neil degrasse tyson

via greg laden's blog

full video: