内容摘要：Next spring, the tribal utility authority hopes to connect another 150 homes, including the home of Priscilla and Leo Dan.

Next spring, the tribal utility authority hopes to connect another 150 homes, including the home of Priscilla and Leo Dan.

During their meeting at the U.S. Embassy in Rome, Rubio thanked Zuppi for the Vatican’s humanitarian role, citing in particular prisoner swaps and the return of Ukrainian children. Rubio “emphasized the importance of continued collaboration under the new leadership of Pope Leo XIV,” U.S. State Department spokesperson Tammy Bruce said.Leo, who was elected history’s first American pope on May 8, took up Francis’ call for peace in Ukraine in his

as pope. He appealed for all sides to do whatever possible to reach “an authentic, just and lasting peace.”Leo, who as a bishop in Peru had called Russia’s war an “imperialist invasion,” vowed this week personally to “makeso that this peace may prevail.”

In a speech to eastern rite Catholics, including the Greek Catholic Church of Ukraine, Leo begged warring sides to meet and negotiate.“The Holy See is always ready to help bring enemies together, face to face, to talk to one another, so that peoples everywhere may once more find hope and recover the dignity they deserve, the dignity of peace,” he said.

The Vatican secretary of state, Cardinal Pietro Parolin, repeated the Vatican’s offer to serve as a venue for direct talks, saying the

to reach a ceasefire this week was “tragic.”Another challenge: the liquid hydrogen must be maintained at minus 253 degrees Celsius (minus 423 Fahrenheit), or nearly absolute zero. Construction of a leak-proof tank is essential. Liquid hydrogen is highly flammable, so any seepage could have devastating results.

Swiss aviation pioneer Bertrand Piccard speaks about Climate Impulse, a plane powered by liquid hydrogen, at the press presentation of the project in a hangar in Les Sables d’Olonne, France on Thursday, Feb. 13, 2025.(AP Photo/ Yohan Bonnet)Swiss aviation pioneer Bertrand Piccard speaks about Climate Impulse, a plane powered by liquid hydrogen, at the press presentation of the project in a hangar in Les Sables d’Olonne, France on Thursday, Feb. 13, 2025.(AP Photo/ Yohan Bonnet)

Liquid hydrogen, until now, has perhaps most prominently been known as a propellant to blast rockets into space.Aviation’s share of carbon emissions is relatively small, but growing faster than in any other industry because development of electric-powered planes trails far behind electric cars and trucks on the ground.