The Apollo Tapes
https://en.wikipedia.org/wiki/Apollo_program
https://en.wikipedia.org/wiki/Apollo_11_missing_tapes

STS-80
https://en.wikipedia.org/wiki/STS-80
https://www.youtube.com/watch?v=QRzOF-eAw7I

Gemini 4
https://en.wikipedia.org/wiki/UFO_sightings_in_outer_space
https://en.wikipedia.org/wiki/Gemini_4
https://www.ancient-code.com/the-mystery-behind-the-best-ufo-sighting-in-space-the-gemini-4-ufo/

Apollo 10
https://en.wikipedia.org/wiki/Apollo_10
https://spaceflight.nasa.gov/gallery/video/apollo/apollo10/html/lunar_activities.html
https://www.youtube.com/watch?v=NCKufYbzcEA
https://www.thevintagenews.com/2018/06/29/apollo-10-sound/

Gemini 7
https://en.wikipedia.org/wiki/UFO_sightings_in_outer_space
https://www.syti.net/UFOSightings.html
https://www.youtube.com/watch?v=UnkYza65l90
https://catalog.archives.gov/id/70179113

The Lost Years
https://www.airspacemag.com/space/secret-space-shuttles-35318554/
https://www.smithsonianmag.com/smart-news/us-military-has-been-space-beginning-180969403/
https://en.wikipedia.org/wiki/Lost_Cosmonauts
https://steemit.com/news/@an0nkn0wledge/the-origins-and-50-years-of-evidence-of-a-secret-space-program

STS-48
https://en.wikipedia.org/wiki/STS-48
https://www.youtube.com/watch?v=IiDvkB_rG-Q
https://www.metabunk.org/sts-48-footage-possible-ufo.t3445/

Mars  Redacted Footage
https://www.disclose.tv/nasa-told-us-lies-we-already-went-to-mars-348597

The Engineer’s Archive
https://www.gaia.com/article/nasa-destroys-tapes
https://motherboard.vice.com/en_us/article/kzakkn/nasa-destroyed-hundreds-of-mystery-tapes-found-in-a-dead-mans-basement-apollo-era

Alien Moon Base
https://www.youtube.com/watch?v=eOsYIQKv4yc
https://www.thesun.co.uk/news/7863186/close-up-footage-superdome-alien-base-hidden-in-a-lunar-crater-conspiracy-theorists/