Its impact on Earth could be as powerful as a 75 megaton nuclear blast, larger than the Tsar Bomb, which was detonated in the ...

The spectacle of the verbal spat between US President Donald Trump and Ukrainian President Vlodomyr Zelensky in the Oval ...

It would have to be much larger than the biggest nuclear test ever — Russia’s Tsar ... bomb that wiped out Nagasaki. But Haverly’s seabed blast would be “in the gigaton range” and ...

Its impact on Earth could be as powerful as a 75 megaton nuclear blast, larger than the Tsar Bomb, which was detonated ... until 2028 when it swings within range again. “Then, the orbit can ...

The US president threatens to increase 25% tariffs on Canada if it goes ahead with planned retaliatory action on American ...

The «mythical totalitarianism» of the Russian dictator is rooted in Stalin-era myths, which he is trying to revive in the ...

In the early 1960s, at the height of the Cold War, Sudbury had 13 sirens installed around the city to warn of an impending ...