Assertion: andromeda galaxy's companion | /r/HasProperty | the triangulum galaxy
Facets:
Source sentences:
text: The galaxy merging does not end there either; Andromeda’s companion, the Triangulum Galaxy – which is also attached by dark matter to the pair – will join the collision, taking another two billion years to merge with “Milkomeda” completely.
text: To make matters more complicated, M31's small companion, the Triangulum galaxy, M33, will join in the collision and perhaps later merge with the M31/Milky Way pair.
text: There’s also the complication of M31’s small companion, the Triangulum galaxy, M33.