A new laser-based propulsion ... a commercial jet engine. In addition to generating thrust, the laser also vaporizes the seawater close to the vessel, creating bubbles on the submarine’s surface ...

Alberto Behar, of NASA's Jet Propulsion Laboratory, worked with students from Arizona State University to develop and test submarine technology ... and collected lake water samples to search ...

In such a situation, India needs such submarines inside ... use Air Independent Propulsion (AIP) technology. Submarines equipped with AIP technology can stay in water for longer duration than ...

As conceived for spaceflight, the robots would have dimensions about three times smaller — tiny compared to existing remotely operated and autonomous underwater scientific vehicles. Led by NASA’s Jet ...

Scientists map over 200,000 underwater hills using SWOT satellite technology New discoveries in oceanography reveal extensive underwater terrain features and their significance to Earths evolution.

At NASA’s Jet Propulsion Laboratory, engineers are developing robots that can spend months gathering data beneath the massive ice shelves of the Antarctic.