heuvel antwoord Verliefd bubble telescope Bondgenoot Tegen doorgaan
Bubble Nebula (NGC 7635)
Hubble Sees a Star 'Inflating' a Giant Bubble
Sextant, Brandis, with Willson Bubble Telescope, Early | National Air and Space Museum
I pointed my telescope at the Bubble Nebula and took pictures for 24 hours. Here is a look at what happens when a star is born in a crowded neighborhood [OC] :