SpaceX is targeting Tuesday afternoon (Nov. 19) for the launch of its sixth Starship flight test.

Think of it as the difference between a regular car engine and a Formula 1 racing engine – both ... particularly when ...

Though there are various sustainable fuels on the table for shipping, not every option will be viable for every investor, ...

Joe Biden toured the drought-shrunken waters of the Amazon River’s greatest tributary Sunday as the first sitting American ...

SERGIO FLORES/AFP via Getty Images Starship is a fully reusable two-stage system ... "Objectives include the booster once again returning to the launch site for catch, reigniting a ship Raptor engine ...

Back in April, photos of a brand-new Porsche 911 GT3 RS submerged in water ... this car had a perfectly functional 4.0-liter ...

The SPEAR is a "cutting-edge new cruise missile," to be used by the U.K.'s Royal Navy and Royal Air Force, London said on ...

Rolls-Royce is in early-stage talks with potential commercial customers for its planned micro nuclear reactor, a technology it hopes will also provide power for space missions.

Updated with modern technology, China’s H-6 bomber extends range and puts US Pacific bases in the line of fire Last month, ...

This test marks an important milestone in India’s strategic deterrence capabilities, and now India is among a select group of nations, which includes the United States, Russia, and China ...

Pope Francis has called for an investigation to determine if Israel's attacks in Gaza constitute genocide, according to ...

Updates from the SpaceX launch of the Optus-X mission, which launched late Sunday from Kennedy Space Center Pad 39A.