Free Upgrade to VIODP (Second Add-on Service)

1. The comprehensive Virtual Observatory and the massive data-driven interactive digital planetarium, as well as the VOIDP system for planetarium equipment (primarily based on ST).
Broadcast, integrate with WWT (MS) or SM
2. VOIDP-ST main interface image features real-time synchronization of the starry sky display, while also having the functionality to trace back centuries of history and look forward to the next millennium of the universe.
3. VOIDP-WWT (MS) Main Interface 3D Starry Sky Display,漫游the cosmos, transitioning through space between Earth, planets, the solar system, and the starry sky, while narrating ancient myths and looking forward to future cosmic trends.