The Grand Collision
- Episode aired Nov 4, 2007
Sir Patrick Moore looks ahead two billion years to the time our own Milky Way collides with Andromeda, which will rip apart the fabric of both galaxies.Sir Patrick Moore looks ahead two billion years to the time our own Milky Way collides with Andromeda, which will rip apart the fabric of both galaxies.Sir Patrick Moore looks ahead two billion years to the time our own Milky Way collides with Andromeda, which will rip apart the fabric of both galaxies.