Scientists have developed a new type of spacesuit that can turn an astronaut's urine into clean, drinkable water.
The next-generation vehicle was inadvertently picked up on satellite images at the Port Hueneme naval base in California.
Detecting underwater acoustic signals could provide scientists with new insights into plane crashes.
With its free-form acrylic pressure hull, the Triton 660 AVA aims to provide 'entertainment-focused underwater experiences'.
Saturn's icy moon is thought to be home to an ocean of liquid water, meaning that it might also be home to alien life.
A retired rear admiral has expressed concerns over UFOs that have the ability to transition from air to water.
Witnesses managed to capture the spectacle on film as the mysterious object slowly descended into the water.
Researchers have solved the mystery of whether or not Spinosaurus was adept at pursuing its prey underwater.
A fishing crew has reportedly recovered what is thought to be the remains of another spy balloon in the waters off Alaska.
The highly advanced new submarine would be capable of traveling at supersonic speeds underwater.
An undersea mapping firm has captured a sonar image that is thought to show the late aviator's plane.
Eoin O'Faodhagain has reported multiple sightings of the enigmatic Scottish loch monster over the last few years.
The most recent Loch Ness Monster sighting of the year comes courtesy of Sash Lake from Wiltshire, England.
The 57-year-old ended up in hot water after hacking NASA's computers where he claimed to have found evidence of UFOs.
This year's seventh recorded sighting of Scotland's enigmatic loch monster occurred off Foyers Point.
A translator who had been visiting the loch managed to capture an image of something emerging from the water near Dores.
A man from Switzerland decided to see what would happen if he put his head into one of the world's most powerful fountains.
Social media star Brodie Moss came across a whale's tail sticking out of the water while out on his kayak.
The freak incident occurred when the mother-of-two chugged multiple bottles of water in a short space of time.
Something strange was moving through the waters of Scotland's most famous loch on Tuesday.