3 ms·
Parabolas have a nicely defined axis. Non-rotating, uncharged black holes are spherically symmetrical, so no parabola. The lensing happens in all directions.
by at_a_remove 4y ago
Parabolas have a nicely defined axis. Non-rotating, uncharged black holes are spherically symmetrical, so no parabola.
The lensing happens in all directions.
- kulahan 4y agoI understand now, thank you for explaining