American experts point out the signs of radiation exposure and how to survive if a nuclear disaster occurs.
The group of meteorological and environmental scientists in the United States used a mathematical model to describe what would happen after a limited and local nuclear war.
Ancient life on Mars may have been destroyed by the use of nuclear weapons of other planetary civilizations.
On Sunday (1/4), the 2012 EG5 meteorite with a diameter of 46m flew over Earth at a distance of 230,000km - closer than the distance between the Moon and Earth, but does not pose
Many speculations came after the people of Kemerovo, western Siberia (Russia) on August 28 saw the appearance of a mushroom-shaped cloud that looked like a nuclear bomb explosion.
The Tsar Bomba is the largest, most powerful nuclear weapon ever exploded, and remains the most powerful explosive device ever detonated in human history.