On Blu-ray later this year.

3D Film Archive has restored "The Bubble" and is planning a Blu-Ray release. Sadly, it's not the full length version as the excised sections of negative no longer exist.
Some may count this as a blessing as another 18 minutes of it could be regarded as cruel and unusual punishment. Even so, it will be a treat to see Spacevision 3D again.

"Make me a baby!
Make me a star!
Leave my coffin slightly ajar!"
- Lesley Gore