Introduction

Some observations challenging the standard picture about the formation of planets and stars

1. Two observations about planetary formation

2. LIGO challenges the views about formation of neutron stars and their collisions

Could one model planetary system as a miniature of spiral galaxy?

1. Could one generalize the model for the formation of spiral galaxies to that for planetary systems?

2. Nottale's model for planetary system as a guideline

3. Two models for why terrestrial and giant planets are so different

4. The problem of angular momentum balance

5. Could dark fusion be responsible for the formation of planetary cores?