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Originally Posted by Human No More
I read this and wondered if you'd post it
Interesting though, shows just how old the galaxy really is when you consider the scale of the distances involved 
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Yeah good point. This happened 6-9 billion years ago, it's an incomprehensible lenght of time.
Once we find habitable planets here in this galaxy, all we have to do then is find a habitable planet in the Helmi stream and then we have proven habitable planets exist in every galaxy in the Universe. The Helmi stream's convienient isn't it?
Oh by the way, I'm guessing everyone knows where the first song in the video came from.