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In reply to the discussion: 50 years old and still the most impressive, menacing looking plane ever engineered [View all]MasonDreams
(777 posts)55. Right you are, the Blackbird has very briefly hit Mach 3.5 or approx 2593 mph.
But it would burn up at that speed, too much air friction. 2000-2200mph is Max fast to cruise.
Apollo10 returning from the moon May 26 1969 (fastest humans) reached 24,791mph
The air speed velocity of an unladen sparrow depends on whether it's an African or European swallow.
The fastest level flight bird is a spine tailed swallow over 100mph.
But the periguine falcon can hit 240 mph in a scream of a dive.
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50 years old and still the most impressive, menacing looking plane ever engineered [View all]
packman
Dec 2019
OP
Right you are, the Blackbird has very briefly hit Mach 3.5 or approx 2593 mph.
MasonDreams
Dec 2019
#55
i saw one once at dryden research centre in southern ca whilst following a space shuttle .
AllaN01Bear
Dec 2019
#3
Once saw a B-52 on a *very* low practice run on a military training route in Nebraska.
The Velveteen Ocelot
Dec 2019
#24
She used to greet visitors driving by the National Museum of the USAF, right by Col. Glenn Highway
OilemFirchen
Dec 2019
#20
Reminder: The YF-12 was the *armed* two-seat version of the A-11. SR-71 was the later modification.
eppur_se_muova
Dec 2019
#15
Glad to know she is still there, I still think they should bring her indoors.
MasonDreams
Dec 2019
#54
It was built with titanium which came from - wait for it - Russia.
LastLiberal in PalmSprings
Dec 2019
#76
I rode a few times at a farm near the Ottawa airport. I was out when all of a sudden i noticed
applegrove
Dec 2019
#77
Fun fact about that spyplane's titanium fuselage. Guess where the titanium came from...
LaurenOlimina
Dec 2019
#79