- #1
randa177
- 91
- 1
Hi,
In research, if you want to observe a certain galaxy or cluster, how do you decide to which big telescope to apply (in terms of aperture), how do you know what aperture you need for a certain project?
Thanks!
In research, if you want to observe a certain galaxy or cluster, how do you decide to which big telescope to apply (in terms of aperture), how do you know what aperture you need for a certain project?
Thanks!