Step 1 : Introduction to the question "7. In three billion years our galaxy is predicted to collide with which other galaxy?"
...1. Triangulum Galaxy 2. Bode's Galaxy 3. Perseus Galaxy 4. Andromeda Galaxy Astronomers aren't entirely sure whether this will be a hit or miss affair, but the result would most likely be that the two galaxies would merge. Unless the solar system is near the centre of the mess, it's likely to emerge unharmed.
