Copernicus, Newton, Einstein and Doppler are recognized as the greatest astronomical scientists in the world, and their results and methodology are unmatched in the world. It is of practical significance and scientific value to explore new natural laws by imitating and excavating the achievements and methodology of the four heavenly Kings. According to Copernicus "heliocentric" gourd painting "channel astronomy" gourd; According to Newton's calabash of gravity draw the gourd of all resistance; Draw the gourd of the Theory of Relative Stillness according to Einstein's Theory of Relativity; Draw the gourd of Chen Shouyuan Effect according to Doppler's gourd "Doppler Effect". Does it look like a gourd? Is it a major scientific discovery? Readers and experts, scholars to judge.