SR-71 also known as the blackbird is one of the fastest jet because it has twin engine and light weight and strong.Its average speed is 1806 mph its top speed is still a secret
The fastest thing is light it travels about 300,000 km\sec now thats fast,there is even news that scientist believe in future we can go fast as light like star track movie but there will be risk as well (no one never know what will happen next)
The fastest thing is light it travels about 300,000 km\sec now thats fast,there is even news that scientist believe in future we can go fast as light like star track movie but there will be risk as well (no one never know what will happen next)