Astronauts aboard China's space station have, for the first time, used an onboard oven to bake food in orbit, marking a significant upgrade to the "space kitchen."
The hot air oven, delivered by the Shenzhou-21 spacecraft, has allowed crew members of the Shenzhou-20 and Shenzhou-21 missions to enjoy freshly baked dishes like chicken wings and steak. This achievement represents a major step forward from simple reheating to actual cooking and baking in China's space program.
"We used high-temperature catalysis and multi-layer filtration technologies to enable smoke-free baking. Given the special conditions in orbit, we have made sure that the hot air oven is completely reliable and safe. Every part of the oven astronauts may touch remains cool so as to prevent burns," said Xuan Yong, a researcher at the China Astronaut Research and Training Center.
"We have built the range hood inside the oven, so it's a hot-air oven with built-in purification. It's the first-ever oven in the world that can actually be used aboard a space station," said Liu Weibo, deputy chief designer of astronaut system with China Astronaut Research and Training Center.
Engineers have also equipped the oven with a residue collector, heating mesh, baking tray, and rotating basket, solving the problem of food floating in zero gravity. They have also increased the maximum heating temperature from 100 to 190 degrees Celsius.
"By raising the temperature to 190 degrees Celsius, astronauts can now really cook in orbit. Previous food heating is purely physical warming, but this is actual cooking, with chemical reactions included. The food can now come out golden and crispy," said Liu.
The oven also has preset programs for different ingredients, such as corn, chicken wings, and cake.
"They can bake cakes, roast peanuts, or grill meat, and it's really delicious. This means astronauts can enjoy special meals on weekends, birthdays, or holidays. It greatly helps to enrich their dining experience and improves overall living conditions in orbit," Liu said.
Specially designed hot air oven allows Chinese astronauts to cook in orbit
Iranian President Masoud Pezeshkian said on Monday that his country is engaged in a "full-scale war" with the United States, stressing the importance of maintaining economic stability during wartime.
"Today's war is not a war of merely missiles. The enemy has come to the conclusion that it cannot force the Iranian nation to surrender with military strikes," Pezeshkian said at a meeting of the High Council of the Judiciary in Tehran, according to a statement published on the website of his office.
He said that the "enemy" has waged a "hybrid war" against Iran, describing the economy and the people's livelihood as the most important areas of confrontation with the "enemy," and highlighting the necessity to maintain economic stability and protect social assets as two priorities of "the system of governance during wartime."
Pezeshkian added that his government "fully protected" Iran's national rights and interests in negotiations with the United States, including in the memorandum of understanding (MoU) signed on June 18.
Iran has received proposals from mediators, Foreign Ministry spokesman Esmaeil Baghaei said on Monday, amid continued tit-for-tat strikes between Iran and the United States.
Baghaei made the remarks at a weekly press conference in Tehran without giving details, when asked whether he could confirm reports about new proposals by Qatar for the revival of U.S.-Iran negotiations and a 10-day ceasefire.
Baghaei stressed that Iran's diplomatic apparatus remains active alongside its military responses to U.S. attacks, while condemning recent U.S. strikes against civilian infrastructure, including bridges and medical centers, as violating "people's rights to life, security and human dignity."
On the peace memorandum of understanding signed with Washington on June 18, he said the agreement's "text is completely clear," and Washington has no pretext to breach its promises under it.
He said Tehran adhered to a "commitment for commitment" principle until Washington repeatedly violated its commitments, prompting Tehran to cease its own obligations.
On the Strait of Hormuz, he affirmed Iran's resolve to exercise its sovereignty over the waterway and prevent any "misuse" against its interests.
The United States has launched multiple strikes on Iran's southern provinces over the past week, saying they were aimed at "degrading Iran's ability to threaten commercial shipping."
Iran has responded with waves of missile and drone attacks targeting U.S. military bases and facilities in regional countries, including Kuwait, Bahrain, and Jordan.
The escalation comes as the two sides, under their MoU, were scheduled to hold negotiations within a 60-day period to reach a final agreement.
Iranian president says his country in "full-scale war" with U.S.