Space/Science — HabitableZone

Space/Science

Strange Setup: Andromeda's Satellite Galaxies All Lined Up
LJK — (archived)

Science/Astronomy:

* Strange Setup: Andromeda's Satellite Galaxies All Lined Up

http://www.space.com/scienceastronomy/060123_andromeda_plane.html

An unusually high number of galaxies are aligned along a single plane running
through the center of the giant Andromeda galaxy. Scientists don't have a theory
to explain why.

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