内容摘要：“You’re asking the heart to do a lot more work than it usually has to do,” Jay said. For someone with a heart condition “it’s like running for a bus with dodgy (hamstring). Something’s going to give.”

“You’re asking the heart to do a lot more work than it usually has to do,” Jay said. For someone with a heart condition “it’s like running for a bus with dodgy (hamstring). Something’s going to give.”

during its 19-month offensive against Hamas in Gaza, which has. The Trump administration says it’s trying to secure a ceasefire.

Americans faulting another country’s abuses now “just doesn’t pass the laugh test,” Whitson said. “The United States does not have the moral standing, the legal standing, the credibility to be chastising another country at this moment in time.”KYIV, Ukraine (AP) — Russia and Ukraine both reported attacks on their forces Thursday on the first day of acalled by Russian President Vladimir Putin, and Ukrainian lawmakers unanimously approved

Ukrainian Foreign Ministeraccused Russia of violating its own ceasefire 734 times between midnight and midday Thursday. He called the ceasefire a “farce” on the social media platform X.

The unilateral ceasefire coincides with Russia’s biggest secular holiday, the

. Kyiv has pressed for a longer-term ceasefire.First test flights are planned next year, but the grueling round-the-world trip is set for 2028. Made with lightweight composites, the plane is dependent on several untested innovations and is far from a sure bet.

Piccard says a major airplane manufacturer wouldn’t take on the risk of producing a prototype such as Climate Impulse in case it fails.”It’s my job to be a pioneer,” he said in an interview. “We have to show it’s possible, then it’s a big incentive for the others to continue.”

Even if the project is successful, experts say green hydrogen-powered flight on a commercial scale would be decades away at best. The project has lured tens of millions of euros of investment, and the team of dozens of staffers is growing.The solar-powered plane was a technological feat in 2015, but wasn’t scalable, said Climate Impulse engineer and co-pilot Raphael Dinelli. Limited in range, that plane had to make more than a dozen stops on its trip around the world.