Ivan Kudriashev, orbital trajectory of a planet hurling toward the sun, 1926. Published March 12, 2014 at 1056 × 947 in Ivan Kudriashev’s interplanetary-dynamic abstractions (1917-1928) ← Previous Next → Ivan Kudriashev, orbital trajectory of a planet hurling toward the sun, 1926. Like this:Like Loading... Ivan Kudriashev, orbital trajectory of a planet hurling toward the sun, 1926. With lightning telegrams:FacebookTwitterTumblrMoreRedditPinterestLike this:Like Loading...