Look at the bright side of it. The Celestia Developement Team now will have the time to enable Celestia 2.0 to handle the one billion star data...
Added after 1 minute 45 seconds:By the way, Gaia Sky feels like a very bad (not user friendly) version of Celestia..
https://zah.uni-heidelberg.de/gaia/outreach/gaiasky/Added after 1 minute 43 seconds:Competition, competition...
Added after 2 minutes 49 seconds:Wait a minute: if Gaia Sky is open source...can it help to develop Celestia 2.0?