https://www.theblackvault.com/documentarchive The BV is so vast and cool to explore.
The universe is estimated to be almost 14 billions years old. https://www.space.com/universe-age-14-billion-years-old
https://www.dni.gov/files/ODNI/documents/assessments/Prelimary-Assessment-UAP-20210625.pdf
That is a very long time for the potential of ET life to have started on many other worlds and moons.
Imagine if some advanced lifeforms on other worlds had their first_powered_flight moments millions or even billions of years ago.
After developing various forms of propulsion, eventually some crafts might be able to hover, zig-zag and jump into light speed.
https://solarsystem.nasa.gov/moons/jupiter-moons/europa/in-depth
https://www.youtube.com/watch?v=uPYq4IbtKgM , https://www.youtube.com/c/SETIInstitute/videos
"It's 'almost a racing certainty' there's alien life on Jupiter's moon Europa—and Mars could be hiding primitive microorganisms, too.
That's the view of leading British space scientist Professor Monica Grady, who says the notion of undiscovered life in our galaxy isn't nearly as far-fetched as we might expect.
Professor Grady, a Professor of Planetary and Space Science, says the frigid seas beneath Europa's ice sheets could harbor 'octopus' like creatures." https://phys.org/news/2020-02-certainty-life-europa-mars-uk.html
https://www.rogerebert.com/reviews/europa-report-2013 , https://www.youtube.com/watch?v=w2BfobyYOmU
"Alone and anticipating her death, Dasque opens the airlock to flood the lander in hopes of revealing the source of the light. As the water rises to the cockpit, she sees a tentacled, bioluminescent creature[5] rising toward her, before the camera cuts out." https://en.wikipedia.org/wiki/Europa_Report#Plot
https://europa.nasa.gov/why-europa/ingredients-for-life
https://www.space.com/alien-life-europa-enceladus-second-genesis.html
https://www.pnas.org/content/98/3/801 , https://www.fusionanomaly.net/ufo.html
https://thedigitallabyrinth.blogspot.com/search?q=UFOs
https://thedigitallabyrinth.blogspot.com/search?q=ET
https://thedigitallabyrinth.blogspot.com/search?q=Europa+Report