
1914 transit
The 1914 transit of Venus was an astronomical event where Venus passed directly between Earth and the Sun, appearing as a small black dot moving across the Sun’s surface. Occurring in June 1914, it provided a rare opportunity for scientists to measure the distance between Earth and the Sun, known as the astronomical unit. By timing the transit from different locations on Earth and applying principles of geometry, researchers could calculate this distance more accurately. Such transits are infrequent, making the 1914 event significant for improving our understanding of the solar system.