Recent content by AymenF

Thanks for the advice, I'll keep looking.

Thank you. The problem is that we already studied Kepler's laws and celestial mechanics last year and I need something new in my research. Isn't the sun orbiting the center of the galaxy? it completes one revolution every 225–250 million years. Here's a link from Wikipedia...

Hello, I'm a student in Higher School Preparatory Classes, I'm doing a research on "the dynamics of celestial bodies". I already included some notions of the motion of planets around the sun and the solar system around the center of the galaxy in my research, but it is not enough. I need...