Two SR-71 aircraft was used by NASA as a testbed for high speed, high altitude aeronautical research. , an SR-71A and an SR- 71B pilot trainer aircraft were based at NASA's Dryden Flight Research Center, They had been loaned to NASA by the U.S. Air Force. Developed for the USAF as reconnaissance […]
Tag - heat
26 Jan 2019
THEORIES ON PLANETARY FORMATION
For the most part we only have a theory on how planets are formed and even how these planets magnetic fields are generated. even earths plate-tectonics are only a theory, granted though this theory seems a very fitting model to what we see and observe. However there are problems with some of these […]
