english: This was first really tested when Galileo got his hands on one of the first telescopes, and as he gazed into the night sky, what he found there was a planet, Jupiter, with four moons circling around it.
non_english: Bu öngörü sonunda test edildi. Galileo ilk teleskoplardan  birini eline alıp gece gökyüzüne baktığında, gördüğü şey etrafında dönen, dört uydusuyla Jüpiter gezegeniydi.