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originally posted by: Ghoul
a reply to: MDDoxs
Concorde = civilian airliner, Mach 2.2 at 60 000 ft
Blackbird : Mach 3.3 up to 90 000 ft (for the A-12, i heard an unoficial record at 94)
Not really the same, there is a big difference between mach 2 and 3
Oh and the blackbird did it's first flight almost 7 years before the concorde
originally posted by: buddah6
a reply to: penroc3
I have read over the years in POPULAR MECHANICS and AVIATION WEEK articles about stealth blimp projects. They all speculated as to their missions. Being huge and stealthy the only mission possible for them would be reconnaissance or clandestine inserting of special operators in high risk areas.
Many years ago during a military reunion I was talking to our guess speaker who was a platoon commander of a SEAL unit. He laughingly said that they could be inserted from space in future operations. I took it as SEAL bravado but retrospectively maybe he was referring to insertions from black triangular air vehicles...just guessing.
originally posted by: penroc3
a reply to: Mantiss2021
i was thinking about more like a modern DynaSoar
originally posted by: keukendeur
a reply to: penroc3
Weren't these things like a mile wide?
Why would you build a mile wide drone?
originally posted by: MDDoxs
a reply to: Zaphod58
Thanks for the information. The X-59 program looks neat. I cant wait for super sonic commercial flight?
That all being said, would you still expect to see some comparable technology in the public light close to what we see from the UAPs or likely not?
originally posted by: Ghoul
a reply to: Spacespider
The absence of evidence is not the evidence of absence tho.
I mean for this case of BBT, I'm not fully convinced.
At the same time there is evidence that stealth airship were at some point studied, and we know there is companies that are really working on some triangle airship for the military. And there might be some classified ones also.
I suggest you this article :
www.thedrive.com...
But there is adifference between a stealth airship loitering at very high altitude (which is feasible) and massive triangle loitering above major cities before accelerating at whatever crazy speed. Not saying it is impossible but that would be extremely surprising.
Ans those "traingles" seems to have been spotted for decades and decades by thousand of people but.. never a clear picture or never any physical evidence. Maybe sightings are enough for some people to be convinced but personnally i'm not entirely.
I will stick to saying "I don't know" and maybe wait for more evidence.
But it is an interesting subject for sure.