When dark dreamers dream, they act as nightmares in our world. When they wake, we will be the dream in theirs. Today finds us somewhere in between - that groggy moment in the morning when nothing is yet real.
Madness string 42545
Theorists also consider the possibility that dark matter also includes gravity leaking into our universe from neighbouring universes. If our universe is on a membrane floating within a higher dimensional space, dark matter may be explained by ordinary stars and galaxies on nearby membrane sheets.