A French Navy Suffren-class nuclear attack submarine (SSN) successfully launched and recovered a U.S. Navy Razorback ...

Explore the detailed process of getting the Space Shuttle into orbit around the Earth, primarily conducted at Kennedy Space ...

A 46-cent microchip nearly started Armageddon - as did a Doomsday training tape when it was accidentally fed into live ...

The threats come as the war shows no signs of slowing and as average gas prices in the U.S. surpassed $4 a gallon.

Shortly after midnight in September 1983, Soviet officer Stanislav Petrov was on duty when warning systems indicated a US ...

Pakistan's is the only military-controlled nuclear weapons programme in the world.' 'As people get radicalised, the risk of a brigadier or pilot taking matters into their own hands is a real concern.' ...

President Donald Trump had told the agency it has until 2030 to build a permanent lunar base. View on euronews ...

President Donald Trump suggested the U.S. may seize Iran's Kharg Island on Monday as Tehran allowed 20 cargo ships to travel ...

In an on-going overhaul of NASA's Artemis program, agency officials say it will take seven years to build a sophisticated ...

Follow NBC News' latest coverage on the Iran war, Trump's ground operation threats, peace talks and energy prices.

A former U.S. Air Force officer is recounting a chilling Cold War-era incident he says left an entire set of nuclear missiles mysteriously disabled after strange lights appeared in the sky above a ...

Should Donald Trump order American soldiers to seize Iran’s uranium, they would not be fighting insurgents hiding among ...