Lignite, the lowest-ranked coal in terms of heat ... In 1930, Britain’s Sir Frank Whittle patented a design for a jet engine. According to a Massachusetts Institute of Technology history of ...

Solar modules seen in a solar park. Germany's solar power output is expected to surpass electricity generation from lignite for the first time this year, according to the German Solar Industry Ass ...

A Navy fighter jet failed to land on an aircraft carrier and plummeted into the Red Sea on Tuesday, marking the fourth major mishap involving the vessel and the third loss of a fighter jet ...

The USS Harry S. Truman aircraft carrier lost another F/A-18 Super Hornet fighter jet on Tuesday -- the third since it deployed to the Middle East -- this time amid a landing incident that caused ...

For the second time in just over a week, a U.S. Navy fighter jet from the USS Harry S. Truman aircraft carrier has been lost in the Red Sea, a defense official confirmed to USA TODAY. A F/A-18 ...

The Navy has lost a second F/A-18 Super Hornet fighter jet from the USS Harry S. Truman aircraft carrier in the Red Sea, a week after another jet sank into the waters, a Defense official confirmed ...

A $60 million US fighter jet crashed into the Red Sea during a failed landing that injured two pilots and marked the second pricey plane the US Navy has lost to the sea in less than 10 days ...

A Ukrainian drone has taken down a Russian Su-30 fighter jet over the Black Sea for the first time, Kyiv intelligence officials said. The Ukrainian Magura drone destroyed the Moscow Su-30 on ...

A LUXURY Boeing 747 with a golden staircase and an enormous master bedroom has been crowned as the world's biggest private jet. The ultra posh jumbo jet, nicknamed the "Flying Mansion", cost a ...

Ukraine's Defence Intelligence announced the downing of a Russian Su-30 fighter jet in the Black Sea using a seaborne drone, a world first. The $50 million aircraft was reportedly destroyed near ...

A US F/A-18 fighter jet was lost in the Red Sea on Tuesday after tipping off the flight deck of the Harry S. Truman aircraft carrier, in the second such incident in about a week, two US officials ...

A second US fighter jet has been lost in the Red Sea in just over a week after going overboard when landing on an American aircraft carrier. The F/A-18 Super Hornet's two pilots were forced to ...