Space/Science — HabitableZone

Space/Science » in reply to The Grand Design

Speaking of our galaxy...

Check out this 3-D model of it:

http://www.livingworld.net/works/beyond-our-solar-system/

About the galaxies as living beings: Greg Benford in his SF novel Eater
envisioned an ETI that was powered at its core by a black hole. Hmmm....

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