Milestones

In the year 2019, the astronomical society reaches an important moment in history. Exactly 100 years have passed since an important milestones in astronomy history: the solar eclipse, which was used to test Einstein's general relativity theory, took place in 1919. Moreover, 50 years later, in 1969, the world watched as the first person set foot on the Moon. Special activities are being planned to celebrate each milestone:

 

The IAU100 website is licensed under a Creative Commons Attribution 4.0 International License.