The drone, dubbed Autonomous Underwater Vehicle or AUV, has been rumoured in the past but this is the first time the Pentagon has acknowledged its existence.
Using eight different telescopes from around the world, including one at the south pole, scientists are working on the first-ever image of a black hole.
Data given by Princeton glaciologist Michael Wolovick shows that large walls at the mouth of ice sheets in Greenland and Antarctica will effectively isolate them from the sea.
This isn't the first time KFC has ventured into some tech-savvy yet wacky concepts and consumer products to promote their "finger lickin' good" chicken.
A laser gun will be shown off by the US Navy in this year's RIMPAC aboard USS Portland.
Russia's next-gen weapons arsenal might also include a large flamethrower.
The aerospace giant showcased a demo model of the hypersonic aircraft at the American Institute of Aeronautics and Astronautics SciTech forum in Orlando.
Nasa satellite images show the contrast between the desert sand and flaky snow in breathtaking images from space.
Sapphire Club in Las Vegas debuted two robotic exotic dancers in a bid to attract attendees from CES 2018, the biggest consumer electronics show of the year.
Palaeontologists were able to digitally reconstruct every bone of the dinosaur's skull, allowing them to study features like nerves, never described before.
United Launch Alliance's Delta IV rocket lifted off from the Vandenberg air force base, launching the NRO's secret spy satellite into space.
How soon Virgin Galactic will start its short trips to space depend on the progress of these flights.
The new frigates cost almost as much as Arleigh Burke-class guided missile destroyers (DDG-51).
A 360 degree visualisation allows you to experience travel through distant cosmos.
The C-2A Greyhound took off from Marine Air Station Iwakuni in Japan and was headed to the USS Ronald Reagan in the Philippine Sea on 22 November.
The exoskeleton amplifies the motion of the driver and could soon be the star of a new form racing.
The year in review video shows shots of warships, missile tests, submarines, torpedoes and fighters.
The system scans brain waves to recreate visualisations of thoughts, which carry an uncanny resemblance to what a person is actually seeing or thinking.
A total of 13 unidentified, rudimentary drones, carrying IEDs and guided by GPS, attempted to attack a Russian airbase.
INS Arihant is the most important platform within the country's nuclear triad covering land-air-sea modes.
Emily Crose's AI can pick up hate symbols often used by white supremacists from Twitter, Facebook and Reddit.
Following the successful Zuma mission, SpaceX's new massive Falcon Heavy rocket will be launched later this month.
Lockheed says the new missile is four times as capable as the current system.
The planes took off and landed on the uneven dirt airstrip located in the Melrose Air Force Range training area in New Mexico.
The nuclear button is in the spotlight following the boasts of North Korean leader Kim Jong-un and US President Donald Trump.
Robots inspired by nature are being developed to help with stealth and agility, as well as usher in a new generation of smart drones.
From going to Mercury to taking tourists on space rides, there is a lot to look forward to in 2018.
The new prime number was found in December 2017 by multiplying 77,232,917 twos and then subtracting one.
The Falcon Heavy rocket is now vertical on pad 40, the same launchpad that launched the historic Apollo 11 moon rocket.
The device has already shown signs of promise, reducing the severity of the condition in 20 patients.
