All is not like it has seen before (spiral form) ...

Scientists have found the edge of our galaxy. Our galaxy is actually 15 times larger than though before. The real edge has been difficult to see and measure earlier. Right diameter 2 million light years !

https://www.sciencenews.org/article/...milky-way-size


Interesting video (hube telescope) ... to centre of milkyway.
https://www.mtv.fi/#!/jakso/604200