A White House science advisor recently war-gamed with space agency heads worldwide to devise a planet-saving defense to an ...

President Trump has warned that “monster” nuclear weapons are the biggest threat to humanity and could easily “end the world” ...

Robert Zubrin, the planet’s leading strategist for landing humans on Mars, predicts SpaceX’s Starship will win the race to ...

The Earth’s circumference is roughly 24,900 ... on the battlefield in an otherwise conventional war without sparking a wider nuclear conflict. Moscow has hinted that it might use nuclear weapons ...

War has never been good for anyone. It brings massive destruction, affecting several countries in countless ways. World War I ...

A "DOOMSDAY vault" has received a new delivery of crop seeds to preserve forever if the Earth is wiped out by a nuclear war. The Svalbard Global Seed Vault is located 430 feet down, deep inside a ...

Amrith is a history professor at Yale and the author, most recently, of “The Burning Earth.” The unrelenting Russian war has poisoned ... advocate a world free of nuclear weapons, were finally ...

It’s a new day in Europe. Gone are the halcyon years of unshakeable American commitment to Europe’s defense against Russia.

It has the potential, the possibility, for being an emergency for planet Earth. “We might even have to consider the severe measures of sending up a nuclear weapon to the surface of this asteroid ...