Russia possesses a powerful nuclear triad, which includes land-based, sea-based, and air-based nuclear forces. This triad ensures the ability to launch a retaliatory strike even after a massive enemy attack
Discovered in 2015, K2-18b is about 2.6 times larger and 8.6 times more massive than Earth. Its temperature is very similar to Earth's, but the planet orbits so quickly that a year on K2-18b lasts just 33 day