The document summarizes the work of the lux aeterna Light Theatre over 27 years, creating artistic performances using light and sound to simulate experiences of weightlessness. It describes several "Out-Of-Gravitation" night performances held in planetariums in St. Petersburg, Kiev, and Budapest between 2002-2009, using lasers and music to take audiences on cosmic journeys. It also mentions the theatre's laser painting exhibitions over 30 years and names some of the key figures involved in the light and sound productions.