Soviet-era spyplane spies on ozone hole
The M55-Geophysica spyplane was once the pride of the Soviet secret services, unknown outside intelligence circles and unlisted in aircraft reference works. But the hush-hush high-altitude aircraft
The M55-Geophysica spyplane was once the pride of the Soviet secret services, unknown outside intelligence circles and unlisted in aircraft reference works. But the hush-hush high-altitude aircraft