WEBVTT FILE 1 00:00:00.000 --> 00:00:01.100 [Music] 2 00:00:01.100 --> 00:00:04.620 one is heliocentrism this is something 3 00:00:04.620 --> 00:00:06.960 you'll learn here who is Nicholas 4 00:00:06.960 --> 00:00:10.619 Copernicus and this I'll also share for 5 00:00:10.619 --> 00:00:13.980 over 1500 years Ancient Man thought the 6 00:00:13.980 --> 00:00:15.839 Earth was the center of the solar system 7 00:00:15.839 --> 00:00:18.660 that was what was taught this theory was 8 00:00:18.660 --> 00:00:21.359 called the geocentric model shown here 9 00:00:21.359 --> 00:00:23.520 which means the Earth was the center of 10 00:00:23.520 --> 00:00:27.359 the universe I do share but in the 16th 11 00:00:27.359 --> 00:00:29.939 century things begin to change a man 12 00:00:29.939 --> 00:00:32.940 named Nicholas Copernicus to decide to 13 00:00:32.940 --> 00:00:36.239 rearrange he introduced a new and at the 14 00:00:36.239 --> 00:00:38.940 time crazy Theory placing the Sun or 15 00:00:38.940 --> 00:00:40.920 soul in the center of the solar system 16 00:00:40.920 --> 00:00:43.680 you can see this new theory of the solar 17 00:00:43.680 --> 00:00:45.659 system revolving around the Sun was 18 00:00:45.659 --> 00:00:48.780 called the heliocentrism model to say it 19 00:00:48.780 --> 00:00:52.440 is so fun in the 17th century his idea 20 00:00:52.440 --> 00:00:55.079 to take hold when evidence was compiled 21 00:00:55.079 --> 00:00:58.039 by these astronomers was told 22 00:00:58.039 --> 00:01:01.559 Johannes Kepler and Galileo Gala delay 23 00:01:01.559 --> 00:01:04.019 you see use different strategies to 24 00:01:04.019 --> 00:01:06.959 prove copernicus's Theory Tycho used 25 00:01:06.959 --> 00:01:09.659 Parallax measurements and shot for the 26 00:01:09.659 --> 00:01:12.000 Stars when he did this he recorded data 27 00:01:12.000 --> 00:01:14.819 when he focused on Mars Johannes Kepler 28 00:01:14.819 --> 00:01:17.400 used tycho's information and found this 29 00:01:17.400 --> 00:01:20.459 the orbits of the planets and Earth War 30 00:01:20.459 --> 00:01:23.640 ellipses Galileo Galilei is a newly 31 00:01:23.640 --> 00:01:26.100 invented telescope to see far to 32 00:01:26.100 --> 00:01:28.259 discover the Milky Way Cloud were 33 00:01:28.259 --> 00:01:31.080 actually Stars Galileo also learned that 34 00:01:31.080 --> 00:01:33.840 the Sun that spots on it I sang this 35 00:01:33.840 --> 00:01:36.119 indicated the sun was definitely 36 00:01:36.119 --> 00:01:39.438 rotating all this info proved that the 37 00:01:39.438 --> 00:01:42.240 heliocentrism model was right from that 38 00:01:42.240 --> 00:01:44.159 point on it was accepted all from 39 00:01:44.159 --> 00:01:47.759 staring up at night one is heliocentrism 40 00:01:47.759 --> 00:01:50.220 this is something you learn here who is 41 00:01:50.220 --> 00:01:53.220 Nicholas Copernicus and this I'll also 42 00:01:53.220 --> 00:01:53.850 share 43 00:01:53.850 --> 00:01:56.299 [Music] 44 00:01:56.299 --> 00:01:59.880 check out the new klt geography Channel 45 00:01:59.880 --> 00:02:02.450 with new video news every Saturday 46 00:02:02.450 --> 00:02:05.209 [Music]