Pale Blue Dot

Part of Image:Planetary society.jpg Original c...

Image via Wikipedia

Most of you will know that the name of this blog comes from the reference to Carl Sagan‘s observation about the Earth when viewed from space… since I recently found someone had uploaded the clip itself, it seemed to be a good thing to reference here.

Cropped from ‘Pale Blue Dot’, see below.

Image via Wikipedia

If you watch this video, try to keep in mind what Carl was saying. We’re here, not somewhere else. We are tiny to the point of insignificance as far as the rest of the universe is concerned. And our pale blue dot is fragile.

Many times life has nearly been wiped from the surface of this tiny blue dot. One of the worst was the Permian Mass Extinction, which killed 95% of all species on the planet. If you haven’t heard of it, try watching this video from the BBC. This clip is the 5th of 5 parts of a show called “The Day the Earth Nearly Died”.

I’ve recently learned that the majority of humans don’t really react to things until something is in their faces, so I suspect the majority of people reading this will give it the “so what” treatment. So if you’re in that 95% majority then please do continue. For those of you who are being willy nilly dragged toward the brink of extinction by the other 95%, here’s some things to take a look at: