Toomre's simulation (recall, only nuclei have mass).
NOAO optical (green) and VLA HI (blue)
Toomre's simulation.
NOAO optical (courtesy John Hibbard)
Toomre's Models of the Antennae and the Mice |
| The Antennae (NGC 4038/39) | |
|
Toomre's simulation (recall, only nuclei have mass). |
NOAO optical (green) and VLA HI (blue)
|
| The Mice (NGC 4676) | |
|
Toomre's simulation. |
NOAO optical (courtesy John Hibbard) |