radar system

Learn the dominant power of Su-35 fighter
Russia's Su-35 fighter is said to be superior to current Western fourth generation aircraft. This military weapon received attention from many powers including the US and China.
Why do so many planes fly in the sky at the same time and never touch each other?
As people's demand for airplanes has increased, the sky has become more and more crowded and accidents have increased dramatically.
Disclosure is little known about the plan to explore ice on Mars
The new radar system will send low-frequency radio pulses on the Martian surface and record data then return to the Mars Express spacecraft.
Before the radar, how did people detect planes?
Today, it is easier to detect the movement of aircraft thanks to the help of radar systems. However, before the radar technology, how do people detect the movement of aircraft?
Safer airway monitoring system
The aircraft underwent considerable pressure during takeoff and landing, and the parts were often separated, placing the user of the next runway in danger.