[Momaw Nadon]

It is interesting to note that the Drake Equation takes into account just the Milky Way Galaxy and does not include all of the other known galaxies.

[FormerLurker]

It is interesting to note that the Drake Equation takes into account just the Milky Way Galaxy and does not include all of the other known galaxies.

Nor does it take into consideration other possible dimensions or universes which may exist in those "hidden" dimensions.