The Chinese Type 093B is classified by the U.S. military as a guided-missile nuclear-powered attack submarine.
Leader Kim Jong Un pledged to pursue "sustained countermeasures," citing security ties between the U.S. and its regional allies.
The $600 million machine is already online and operational at the Lawrence Livermore National Laboratory in California.
Yury Borisov, 68, an ex-deputy premier, was summarily dismissed last week as head of Roscosmos, the Russian space agency, ...
Tensions are reaching a boiling point as senior IRGC officials urge Supreme Leader Ayatollah Ali Khamenei to revoke his ...
North Korean leader Kim Jong Un said an elevated U.S. security partnership with South Korea and Japan poses a grave threat to ...
Evgeny Velikhov's many accomplishments in reducing the threat from nuclear weapons—during and after the Cold War—are ...
When Kim leaves no doubt of his ambition to build more warheads, and the missiles to send them to distant targets, his remarks appear almost like a ...
Moments in human history are etched into the Earth. Now researchers are piecing together evidence of our impact on the planet ...
The national power grid is in such a weakened state that frequent islandwide power outages maybe expected if there is a ...
Scientists say Vallis Schrödinger and Vallis Planck—dramatic trenches near the lunar south pole—were carved in a blast that ...