The Russian submarine K-152 Nerpa was three hundred feet beneath the Sea of Japan when a sailor on board noticed something strange. First one, then another, then another. Men were crumpling to the ...

Don't save any confetti for a semicentennial celebration, however — the ISS is in its home stretch. NASA and its partners ...

Terrence Tysall set a record scuba diving to the Edmund Fitzgerald. Ric Mixter dove in a submersible, finding a missing body. Here are their stories.

Russian warships and other vessels loitering in waters around Britain face being shadowed by maritime drones piloted from 500 ...

Mikhail Gorbatchev knew this better than most. In his landmark Murmansk speech in October 1987, the General Secretary called for the Arctic as a "zone of peace". The policy included establishing a ...

The ex-prince now known as Andrew Mountbatten Windsor was made a vice-admiral on his 55th birthday and retained the rank ...

it was home to 78 men, officers, midshipmen and sailors. The submarine was equipped with three powerful diesel engines and ...