The evidence for the continuing accretion of gas by the Milky Way involves high-velocity clouds, or HVCs--mysterious clumps of hydrogen, moving rapidly through the outer regions of the galaxy.
The milky way is not the name of a galaxy in our solar system
( z1 name :polarity - :ARG1 ( z2 galaxy :location ( z3 system :mod ( z4 sun ) :poss ( z5 we ) ) ) :ARG2 ( z6 way :name ( z7 name :op "Milky" :op "Way" ) ) )