Rheinmetall main battle tank concept combines lethality and mobility

At the Eurosatory 2022 defense and security exhibition in Paris, Rheinmetall has revealed its next-generation main battle tank concept, the KF51 Panther, which combines relative light weight and a smaller size with increased lethality.Continue ReadingC… Continue reading Rheinmetall main battle tank concept combines lethality and mobility

New map reveals deepest spot in Southern Ocean around Antarctica

An international team of scientists and cartographers has released the most detailed map ever of the seafloor of the Southern Ocean surrounding Antarctica. It covers 48 million km² (19 million miles²) and includes the deepest spot yet found in the regi… Continue reading New map reveals deepest spot in Southern Ocean around Antarctica

First quadcopter drone that can be launched from a submarine underwater

SpearUAV has released its Ninox 103 UW Sub-to-Air encapsulated autonomous quadcopter, which it claims is the first loitering drone that can be launched from a submarine and other submerged platforms for immediate beyond-line-of-sight situational awaren… Continue reading First quadcopter drone that can be launched from a submarine underwater

Keel laid for US Navy’s next-generation nuclear missile submarine

The construction of America’s next-generation strategic nuclear missile submarine has formally begun as the keel was ceremonially laid for the future USS District of Columbia (SSBN 826) at Electric Boat’s facility in Quonset Point, Rhode Island.Continu… Continue reading Keel laid for US Navy’s next-generation nuclear missile submarine

Massive LNG tanker sails itself across the Pacific in shipping world first

HD Hyundai has announced that the Prism Courage, a 122,000 tonne ultra-large natural gas tanker operated by its subsidiary Avikus, has become the first large ship to make an ocean passage of over 10,000 km (6,210 miles) under autonomous control.Continu… Continue reading Massive LNG tanker sails itself across the Pacific in shipping world first

NASA awards contracts for next-generation space suits it’ll rent

NASA has awarded service contracts worth up to US$3.5 billion through 2034 to Axiom Space and Collins Aerospace to provide new space suits to the agency and private firms, for use on the International Space Station (ISS) and on the Moon.Continue Readin… Continue reading NASA awards contracts for next-generation space suits it’ll rent

Competition with great whites may have led to megalodon extinction

A team led by Jeremy McCormack at the Max Planck Institute for Evolutionary Anthropology has found evidence that competition with great white sharks may have contributed to the extinction of the megalodon, the largest shark that ever lived.Continue Rea… Continue reading Competition with great whites may have led to megalodon extinction