Portal:Jupiter/Radiation astronomy/15
Appearance
Visuals
[edit | edit source]There is anecdotal evidence that people had seen the Galilean moons of Jupiter before telescopes were invented.[1]
References
[edit | edit source]- ↑ Zezong, Xi, "The Discovery of Jupiter's Satellite Made by Gan De 2000 years Before Galileo", Chinese Physics 2 (3) (1982): 664–67.