Aircraft
Is the X-15 really black?
The X-15 is often described as black, but in direct sunlight its surface is more accurately understood as an iridescent dark blue, or “gunmetal blue.” This color comes from the...
Is the X-15 really black?
The X-15 is often described as black, but in direct sunlight its surface is more accurately understood as an iridescent dark blue, or “gunmetal blue.” This color comes from the...