the Milky Way isn’t just a disk of stars in a flat plane–it’s corrugated, extending the known width of the Milky Way from 100K light years across to 150K light years
Sapere Aude
the Milky Way isn’t just a disk of stars in a flat plane–it’s corrugated, extending the known width of the Milky Way from 100K light years across to 150K light years