Friedrich Merz’s failure to secure enough votes to become Germany’s chancellor in the first round signals political instability in Berlin and raises questions about the cohesion of the incoming coalition
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