1. If the weather is fine:

- Starting from 19: stargazing with a 1.5 m diameter telescope.
- Starting from 19: sky observations with portable telescope MEADE.  
- Visual observations – what kind of constellations are currently visible.
- Virtual planetarium program Starry Night (at the Stellarium)
- Exhibitions at Stellarium and discussions with the astronomists
- Astronomy-themed videos (at the Stellarium).
- At 20:00: scientific lecture at the observatory main building 

2. If the weather is slightly less fine (i.e. cloudy):
- The 1.5 m telescope is on display.
- Virtual planetarium program Starry Night (at the Stellarium).
- Exhibitions at Stellarium and discussions with the astronomists.
- Astronomy-themed videos (at the Stellarium).
- At 20:00: scientific lecture at the observatory main building

NB! The Researchers' Night special bus travels from Science Centre AHHA to Tartu Observatory, and back.