I did not count all the parts but it looks like it is nearly complete. I found two pieces that were missing ( small half globes). I would say
Vintage 1969 Hasbro Astrolite Good Condition Still Working
Astrolite
Lot - 1969 Hasbro Astrolite w/ original box. Unsure of working condition
Astrolite by Hasbro 1969 @adafruit #adafruit @Hasbro
Vintage Hasbro Astro lite Original 1969 Edition from the makers Of Lite Brite for Sale in Brownsville, TX - OfferUp
Hasbro the makers of Lite-Brite also made Astrolite late 1960's : r/RetroFuturism
Astrolite from Hasbro (1969)
Lot - Hasbro Astrolite Adventures In Light Play Set Model 5495
1969 Astrolite Building Lite Brite Hasbro Working in Great Condition Kept Nice FREE SHIPPING
1969 Hasbro GI Joe Talking Astronaut & Space Suit