A bit of nitpick on point 3) - it's a logarithmic scale. The difference between +10 and +5 is 148 times and between +5 and +50 it's about 3.5e+19 which should b

A bit of nitpick on point 3) - it's a logarithmic scale. The difference between +10 and +5 is 148 times and between +5 and +50 it's about 3.5e+19 which should be quite doable by something as large as a galaxy...