This pretty old news… learned this back in high school from our astrology instructor. Basically, text books make a lot of youngsters think that galaxies are flat and rotate on a flat surface which isn’t correct. The universe is always expanding and this model shows a theory of how the expansion looks from a different perspective. It’s actually a very interesting concept that should be talked about in the text books.
I’m also more inclined to this concept in the near future will see whether in fact it is so
When the guy said “Trajectory of motion more complicated than the circle” when describing the sine wave caused my a moving circle, he lost all credibility.
Whatever may be may be, we’ll have to see on the 22th of december. I know I won’t be changing my plans.
No, the sun is moving around the Cruithne and the Earth is moving around the Venus that’s moving around the moon.
Because f* logic.
Every evening, the sun vanishes behind my next building while having tea and every morning appears through my bed room window while taking coffee. Miracle!
What YouTube achieved so far is opening door for video piracy and secondly the original videos are from amateurs who supposed to spend their time on learning instead of teaching.