How much detail can you see on the International Space Station with a hobbyist Dobsonian telescope? - Quora
Sky-Watcher Australia - Can you photograph the ISS (International Space Station) using a Sky-Watcher 250mm (10") Dobsonian telescope? Can you even image the astronauts on a spacewalk? In this remarkable image Szabolcs
![amateur observing - How powerful a telescope would allow me to view the astronauts aboard ISS do a space-walk? - Astronomy Stack Exchange amateur observing - How powerful a telescope would allow me to view the astronauts aboard ISS do a space-walk? - Astronomy Stack Exchange](https://i.stack.imgur.com/Nkr7k.gif)