Shellenberger tells Congress of an alleged 'Immaculate Constellation' UAP program
- When
- Where
- Washington, D.C.
- Sources
- 2 public sources

Journalist Michael Shellenberger's written House testimony described an anonymous whistleblower report alleging a hidden Pentagon program, 'Immaculate Constellation', that gathers UAP imagery. A Defense Department spokesperson said it has no record of any such program; the claim is unverified.