Crew of NASA’s earthbound simulated Mars habitat emerge after a year

Crew of NASA’s earthbound simulated Mars habitat emerge after a year
The crew in the first of three planned CHAPEA missions focused on establishing possible conditions for future Mars operations through simulated spacewalks. (NASA)
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Updated 08 July 2024
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Crew of NASA’s earthbound simulated Mars habitat emerge after a year

Crew of NASA’s earthbound simulated Mars habitat emerge after a year
  • The crew in the first of three planned CHAPEA missions focused on establishing possible conditions for future Mars operations through simulated spacewalks

The crew of a NASA mission to Mars emerged from their craft after a yearlong voyage that never left Earth.
The four volunteer crew members spent more than 12 months inside NASA’s first simulated Mars environment at Johnson Space Center in Houston, coming out of the artificial alien enviroment Saturday around 5 p.m.
Kelly Haston, Anca Selariu, Ross Brockwell and Nathan Jones entered the 3D-printed habitat on June 25, 2023, as the maiden crew of the space agency’s Crew Health and Performance Exploration Analog project.
Haston, the mission commander, began with a simple, “Hello.”
“It’s actually just so wonderful to be able to say ‘hello’ to you all,” she said.
Jones, a physician and the mission medical officer, said their 378 days in confinement “went by quickly.”
The quartet lived and worked inside the space of 17,000 square feet (1,579 square meters) to simulate a mission to the red planet, the fourth from the sun and a frequent focus of discussion among scientists and sci-fi fans alike concerning a possible voyage taking humans beyond our moon.
The first CHAPEA crew focused on establishing possible conditions for future Mars operations through simulated spacewalks, dubbed “Marswalks,” as well as growing and harvesting vegetables to supplement their provisions and maintaining the habitat and their equipment.
They also worked through challenges a real Mars crew would be expected to experience including limited resources, isolation and delays in communication of up to 22 minutes with their home planet on the other side of the habitat’s walls, NASA said.
Two additional CHAPEA missions are planned and crews will continue conducting simulated spacewalks and gathering data on factors related to physical and behavioral health and performance, NASA said.
Steve Koerner, deputy director of Johnson Space Center, said most of the first crew’s experimentation focused on nutrition and how that affected their performance. The work was “crucial science as we prepare to send people on to the red planet,” he said.
“They’ve been separated from their families, placed on a carefully prescribed meal plan and undergone a lot of observation,” Koerner said.
“Mars is our goal,” he said, calling the project an important step in America’s intent to be a leader in the global space exploration effort.
Emerging after a knock on the habitat’s door by Kjell Lindgren, an astronaut and the deputy director of flight operations, the four volunteers spoke of the gratitude they had for each other and those who waited patiently outside, as well as lessons learned about a prospective manned mission to Mars and life on Earth.
Brockwell, the crew’s flight engineer, said the mission showed him the importance of living sustainably for the benefit of everyone on Earth.
“I’m very grateful to have had this incredible opportunity to live for a year within the spirit of planetary adventure toward an exciting future, and I’m grateful for the chance to live the idea that we must utilize resources no faster than they can be replenished and produce waste no faster than they can be processed back into resources,” Brockwell said.
“We cannot live, dream, create or explore on any significant timeframe if we don’t live these principles, but if we do, we can achieve and sustain amazing and inspiring things like exploring other worlds,” he said.
Science officer Anca Selariu said she had been asked many times why there is a fixation on Mars.
“Why go to Mars? Because it’s possible,” she said. “Because space can unite and bring out the best in us. Because it’s one defining step that ‘Earthlings’ will take to light the way into the next centuries.”


Freedom is bittersweet for Palestinians released from Israeli jails

Freedom is bittersweet for Palestinians released from Israeli jails
Updated 40 sec ago
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Freedom is bittersweet for Palestinians released from Israeli jails

Freedom is bittersweet for Palestinians released from Israeli jails
  • Since the start of the war the number of Palestinians in Israeli jails has doubled to more than 10,000
  • Many prisoners are never told why they were detained

RAMALLAH: When Dania Hanatsheh was released from an Israeli jail this week and dropped off by bus into a sea of jubilant Palestinians in Ramallah, it was an uncomfortable déjà vu.
After nearly five months of detention, it was the second time the 22-year-old woman had been freed as part of a deal between Israel and Hamas to pause the war in Gaza.
Hanatsheh’s elation at being free again is tinged with sadness about the devastation in Gaza, she said, as well as uncertainty about whether she could be detained in the future — a common feeling in her community.
“Palestinian families are prepared to be arrested at any moment,” said Hanatsheh, one of 90 women and teenagers released by Israel during the first phase of the ceasefire deal. “You feel helpless like you can’t do anything to protect yourself.”
Nearly 2,000 Palestinian prisoners are to be released as part of a deal to halt the fighting for six weeks, free 33 hostages from Gaza, and increase fuel and aid deliveries to the territory. Many of the prisoners to be released have been detained for infractions such as throwing stones or Molotov cocktails, while others are convicted of killing Israelis.
Hanatsheh was first arrested in November 2023, just weeks into the war triggered by Hamas’ deadly attack on Israel. She was freed days later during a weeklong ceasefire in which hundreds of Palestinians were released in exchange for nearly half of the roughly 250 hostages Hamas and others dragged into Gaza.
She was detained again in August, when Israeli troops burst through her door, using an explosive, she said.
On neither occasion was she told why she’d been arrested, she said. A list maintained by Israel’s justice ministry says Hanatsheh was detained for “supporting terror,” although she was never charged or given a trial and doesn’t belong to any militant group.
Her story resonates across Palestinian society, where nearly every family — in Gaza, the West Bank and east Jerusalem — has a relative who has spent time in an Israeli jail. This has left scars on generations of families, leaving fewer breadwinners and forcing children to grow up without one or both parents for long stretches.
Since the start of the war 15 months ago, the number of Palestinians in Israeli jails has doubled to more than 10,000, a figure that includes detainees from Gaza, and several thousand arrested in the West Bank and east Jerusalem, according to Hamoked, an Israeli legal group.
Many prisoners are never told why they were detained. Israel’s “administrative detention” policy allows it to jail people — as it did with Hanatsheh — based on secret evidence, without publicly charging them or ever holding a trial. Only intelligence officers or judges know the charges, said Amjad Abu Asab, head of the Detainees’ Parents Committee in Jerusalem.
Under the terms of the ceasefire, the Palestinian prisoners released by Israel cannot be later rearrested on the same charges, or returned to jail to finish serving time for past offenses. Prisoners are not required to sign any document upon their release.
The conditions for Palestinian prisoners deteriorated greatly after the war in Gaza began. The country’s then-national security minister, Itamar Ben-Gvir, boasted last year that prisons will no longer be “summer camps” under his watch.
Several of the prisoners released this week said they lacked adequate food and medical care and that they were forced to sleep in cramped cells.
Men and women prisoners in Israel are routinely beaten and sprayed with pepper gas, and they are deprived of family visits or a change of clothes, said Khalida Jarrar, the most prominent detainee freed.
For years, Jarrar, 62, has been in and out of prison as a leading member of the Popular Front for the Liberation of Palestine, a leftist faction with an armed wing that has carried out attacks on Israelis.
Human Rights Watch has decried Jarrar’s repeated arrests — she was last detained late in 2023 — as part of an unjust Israeli crackdown on non-violent political opposition.
At an event in Ramallah to welcome home the newly released prisoners, Jarrar greeted a long line of well- wishers. But not everyone was celebrating. Some families worried the ceasefire wouldn’t last long enough for their relatives to be freed.
During the ceasefire’s first phase, Israel and Hamas and mediators from Qatar, the US and Egypt will try to agree upon a second phase, in which all remaining hostages in Gaza would be released in exchange for more Palestinian prisoners, a complete Israeli withdrawal from Gaza and a “sustainable calm.” Negotiations on the second phase begin on the sixteenth day of the ceasefire.
For Yassar Saadat, the first release of prisoners was a particularly bittersweet moment. His mother, Abla Abdelrasoul, was freed after being under “administrative detention” since September, according to the justice ministry, which said her crime was “security to the state — other.” But his father — one of the most high-profile prisoners in Israel — remains behind bars.
“We don’t know if he’ll be released, but we don’t lose hope,” he said. His father, Ahmad Saadat, is a leader of the Popular Front for the Liberation of Palestine who was convicted of killing an Israeli Cabinet minister in 2001 and has been serving a 30-year sentence.
It’s unclear if he’ll be released and, even if he is, whether he’ll be able to see his family. The ceasefire agreement says all Palestinian prisoners convicted of deadly attacks who are released will be exiled, either to Gaza or abroad, and barred from ever returning to Israel or the West Bank.
The release of some convicted murderers is a sore spot for many Israelis, and particularly those whose relatives were killed.
Micah Avni’s father, Richard Lakin, was shot and stabbed to death by a member of Hamas on a public bus in 2015 and his killer’s name is on the list of prisoners to be freed in phase one. While Avni is grateful that more hostages in Gaza are beginning to come home, he doesn’t believe it’ll lead to long-term peace between Israel and Hamas.
“These deals come with a huge, huge cost of life and there are going to be many, many, many more people murdered in the future by the people who were released,” he said.
Israel has a history of agreeing to lopsided exchanges. In 2011, Israeli Prime Minister Benjamin Netanyahu agreed to release more than 1,000 Palestinian prisoners in exchange for a single Israeli soldier, Gilad Schalit, taken hostage by Hamas.
One of the prisoners released during that deal was Hamas’ former top leader, Yahya Sinwar, a mastermind of the Oct. 7 attack who was killed by Israeli troops in Gaza last year.
Some Palestinians said the lopsided exchanges of prisoners for hostages is justified by Israel’s seemingly arbitrary detention policies. Others said, for now, all they want to focus on is lost time with their families.
Amal Shujaeiah said she spent more than seven months in prison, accused by Israel of partaking in pro-Palestinian events at her university and hosting a podcast that talked about the war in Gaza.
Back home, the 21-year-old beamed as she embraced friends and relatives.
“Today I am among my family and loved ones, indescribable joy ... a moment of freedom that makes you forget the sorrow.”


Syria’s economic pains far from over despite Assad’s ouster

Syria’s economic pains far from over despite Assad’s ouster
Updated 5 min 54 sec ago
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Syria’s economic pains far from over despite Assad’s ouster

Syria’s economic pains far from over despite Assad’s ouster
  • Wealthy Gulf countries have pledged to build economic partnerships with Syria’s new interim rulers
  • The United Nations in 2017 estimated that it would cost at least $250 billion to rebuild Syria, now number could reach at least $400 billion
DAMASCUS: Samir Al-Baghdad grabbed his pickax and walked up a wobbly set of stairs made of cinderblocks and rubble.
He is rebuilding his destroyed family house in the Qaboun neighborhood near Damascus, Syria ‘s capital.
The traditional building, which once housed his family, parents and some relatives, had a courtyard decorated with plants and tiled floors where guests were received. But the house, like scores of others nearby, has been reduced to heaps of rubble during years of civil war.
Al-Baghdadi can’t afford to hire workers or rent a bulldozer to clear the debris and fix the house. He makes just about enough money as a mechanic to feed his family. But he’s desperate to rebuild it because he is struggling to pay skyrocketing rent for an apartment.
“Economic opportunities are basically nonexistent,” Al-Baghdadi said, sitting on a pile of rubble and debris where the house’s entrance used to be. “So we’re going to slowly rebuild with our own hands.”
Although Syrian President Bashar Assad was toppled last month in a lightning insurgency, the country’s dire economic conditions that protesters decried have not changed.
The economy has been battered by corruption and 13 years of civil war. Coupled with international sanctions and mismanagement, inflation skyrocketed, pulling some 90 percent of the country into poverty. Over half the population — some 12 million people — don’t know where their next meal will come from, according to the UN World Food Program.
With no sign of a full-scale withdrawal of international sanctions and continuing caution among potential overseas investors, the honeymoon period for the country’s new rulers could be short-lived.
Qaboun, just a stone’s throw away from the city center, and other eastern Damascus neighborhoods became rebel strongholds in 2012, when the country’s mass protests against Assad spiraled into all-out war.
It suffered government airstrikes and artillery fire, and at one point Daesh group extremists. In 2017, government forces reclaimed the neighborhood, but when Al-Baghdadi tried to return in 2020, security forces kicked him out and forced him to sign a pledge to never return, saying it was a security zone that was off limits.
After Assad’s fall, Al-Baghdadi was finally able to return. Like many, he was euphoric and hoped it would pave the way for better times despite the many challenges that lay ahead, including rampant power cuts and fuel shortages.
For years, Syrian families have relied on humanitarian aid and remittances from family members living abroad to survive. On top of the gargantuan costs of rebuilding the country’s destroyed electricity, water and road infrastructure, money is needed to restore its battered agriculture and industrial sectors to make its hobbled economy productive again.
The United Nations in 2017 estimated that it would cost at least $250 billion to rebuild Syria. Some experts now say that number could reach at least $400 billion.
Wealthy Gulf countries have pledged to build economic partnerships with Syria’s new interim rulers, while Washington has eased some restrictions without fully lifting its sanctions. The US Treasury Department issued a six-month license authorizing some transactions with Syria’s interim government. While it includes some energy sales, Syrians say it isn’t enough.
Sinan Hatahet, an economic researcher at the Washington-based Atlantic Council think tank, said the US actions were the “bare minimum” needed to show good faith to Damascus and aren’t enough to help Syria jumpstart its economy.
“It doesn’t help the private sector to engage,” Hatahet said. “The restrictions on trade, the restrictions on reconstruction, on rebuilding the infrastructure are still there.”
While countries are hesitant to make more impactful decisions as they hope for a peaceful political transition, many Syrians say the economy can’t wait.
“Without jobs, without huge flows of money and investments … these families have no way of making ends meet,” Hatahet said.
The executive director of the World Food Program echoed similar sentiments, warning Syria’s neighbors that its food and economic crisis is also a crisis of security.
“Hunger does not breed good will,” Cindy McCain said in an interview during her first visit to Damascus.
In the Syrian capital’s bustling old marketplace, crowds of people pack the narrow passageways as the country’s new de facto flag is draped over the crowded stalls. Merchants say the atmosphere is pleasant and celebratory, but nobody is buying anything.
People stop to smell the aromatic and colorful spices or pose for photos next to masked fighters from the ruling Hayat Tahrir Al-Sham group guarding the market’s entrances.
“We’re very happy with our liberation, thank God, but there are few jobs,” said Walid Naoura, who works with his father at a clothing shop. “Yes, we’ve been relieved of thuggery and oppression, but all these people here have come to celebrate but not to buy anything because things are expensive.”
Nearby, Abou Samir, a carpenter, saws a piece of wood as he assembles a chest of drawers. There is no electricity to power his machinery, so he’s doing it by hand.
“I’m working at a loss … and you can’t make larger workshops work because there is no electricity,” he said.
His sons live abroad and send money to help him get by, but he refuses to stop his carpentry work which has been his livelihood for 50 years.
In Qaboun, Al-Baghdadi sips tea on a makeshift porch overlooking his neighborhood, which has turned into empty plots and a gathering point for local buses and minivans. It was a successful day because he managed to connect an electric cable to power a single light bulb — but part of his roof collapsed.
He still hasn’t been able to secure running water but hopes that he and his family can move into the house with its many memories before summer, even if it is far from completion because of his financial situation.
“I prefer that to living in a palace elsewhere,” Al-Baghdadi said.

Djokovic retires in Australian Open semifinals against Alexander Zverev

Djokovic retires in Australian Open semifinals against Alexander Zverev
Updated 6 min 26 sec ago
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Djokovic retires in Australian Open semifinals against Alexander Zverev

Djokovic retires in Australian Open semifinals against Alexander Zverev
  • Novak Djokovic hurt his left leg during his quarterfinal victory against Carlos Alcaraz

MELBOURNE: An injured Novak Djokovic quit after dropping the first set of his Australian Open semifinal against Alexander Zverev on Friday.
Djokovic lost the opener 7-6 (5) in a tiebreaker and immediately walked around the net to concede the match to Zverev. Fans booed as Djokovic walked off toward the locker room, and he responded by giving two thumbs-up.
Djokovic, who was bidding for an 11 championship at the Australian Open and record 25th Grand Slam title overall, hurt his left leg during his quarterfinal victory against Carlos Alcaraz.
The No. 2-seeded Zverev reached his first title match at Melbourne Park and will face the winner of Friday’s second semifinal between No. 1 Jannik Sinner of Italy, the defending champion, and No. 21 Ben Shelton of the United States.
Zverev is a two-time runner-up at other major tournaments.
The men’s final is Sunday. In Saturday’s women’s final, No. 1 Aryna Sabalenka of Belarus will try to become the first woman since 1999 with three consecutive Australian Open titles when she faces Madison Keys of the United States.


Wembanyama dazzles Paris crowd as he leads Spurs to easy win

Wembanyama dazzles Paris crowd as he leads Spurs to easy win
Updated 12 min 42 sec ago
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Wembanyama dazzles Paris crowd as he leads Spurs to easy win

Wembanyama dazzles Paris crowd as he leads Spurs to easy win
  • Wembanyama was playing in the French league a year and a half ago before his selection as the No. 1 pick in the 2023 NBA draft set him on the path to global stardom
  • The first of two regular-season games in the French capital this week was watched by a host of former NBA stars including French four-time champion Tony Parker, his former San Antonio teammates Manu Ginobili and David Robinson

PARIS: Victor Wembanyama said he played one of the best five games of his young career after delighting his home crowd in Paris on Thursday by scoring 30 points to lead the San Antonio Spurs to a 140-110 rout of the Indiana Pacers.

The 21-year-old 7ft 3in (2.21m) center took control of the game in a third-quarter performance when the Spurs roared into a 23-point lead.

Wembanyama was playing in the French league a year and a half ago before his selection as the No. 1 pick in the 2023 NBA draft set him on the path to global stardom.

Returning to France with the Spurs for the first time, Wembanyama’s first block of the game brought loud cheers from a crowd of nearly 16,000 at a sold-out the Bercy Arena, where he helped France win the men’s basketball silver medal at the Paris Olympics last year.

There was an even bigger roar when he scored his first points 4min 30sec into the game on the way to 15 first-half points.

“That was one of the matches that was closest to my heart,” Wembanyama said. “And in terms of pure performance, it’s in the top five.

“It means everything. It’s crazy to have the public like that. Tonight was different. It’s a different kind of support that the crowd brings and we tried to use the circumstances to our advantage and tonight was an easy night to use it to our advantage.”

The first of two regular-season games in the French capital this week was watched by a host of former NBA stars including French four-time champion Tony Parker, his former San Antonio teammates Manu Ginobili and David Robinson, as well as Pau Gasol and the legendary Oscar Robertson.

Paris Saint-Germain footballers Ousmane Dembele and Achraf Hakimi and Super Bowl winner Odell Beckham Jr. were also on hand to enjoy the action.

They saw Wembanyama drive his team to a 103-80 lead in the third quarter with three rejections in a row, two assists and a thunderous dunk, bringing the crowd to their feet to chant “MVP, MVP, MVP.”

“I told Vic after the game this is one of the best complete games I’ve seen him play all season long,” the Spurs’ veteran guard Chris Paul told reporters.

“With the expectations, being home in front of all his family and friends, in front of all you guys, some guys could get lost in the game and start doing too much, but I think he played a great game both ends of the court and it’s really nice to get the win in the first of two games.”

Devin Vassell contributed 25 points for the Spurs who could afford to bench Wembanyama and his fellow starters with five minutes remaining. They moved to a 20-22 record for the season and stay in contention for the play-in tournament.

Bennedict Mathurin top-scored for the Pacers with 24 points.

The Spurs meet the Pacers again on the same court on Saturday.


On International Day of Education, Pakistan vows to embrace ‘promise of AI’

On International Day of Education, Pakistan vows to embrace ‘promise of AI’
Updated 34 min 54 sec ago
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On International Day of Education, Pakistan vows to embrace ‘promise of AI’

On International Day of Education, Pakistan vows to embrace ‘promise of AI’
  • Theme of this year’s International Day of Education is “AI and Education: Preserving Human Agency in a World of Automation” 
  • Around the world, AI is being increasingly used in education to improve the learning experience for both students and teachers

KARACHI: Pakistani Prime Minister Shehbaz Sharif on Friday, the International Day of Education, reaffirmed his government’s commitment to advancing an education system that embraced the “promise of AI” and supported the country’s youth in thriving in an evolving technological landscape.

The theme of this year’s International Day of Education is “AI and Education: Preserving Human Agency in a World of Automation.” Around the world, AI is being increasingly used in education to improve the learning experience for students and teachers. AI can automate tasks, provide real-time feedback, and create personalized learning experiences.

“As AI-driven systems become increasingly integrated into our lives, the boundaries between human intervention and machine-driven actions continue to blur,” Sharif said in a statement.

“This presents both opportunities and challenges, raising the critical question of how we can uphold and enhance human agency amidst the growing tide of automation.”

He said his government recognized the transformative power of education in preparing Pakistan’s youth to thrive in the evolving technological landscape. 

“By fostering critical thinking, innovation, and ethical responsibility, we aim to equip our citizens with the tools not only to adapt to technological changes but to shape them in ways that uphold our values, protect our freedoms, and advance our society,” the PM said. 

He highlighted steps taken in Pakistan to prepare its educational institutions to embrace technological advancements. These initiatives include the establishment of High-Impact IT Labs in ICT degree colleges, Digital Hubs in rural ICT schools, the Google Center of Excellence, SMART Classrooms, and the E-Taleem Portal for blended learning. 

“Additionally, we have introduced E-Rozgar Centers, Software Technology Parks, Robotics and Mind Games programs, and STEAM Labs to foster innovation. It is imperative that our schools are equipped with the latest technologies to equip our children with the requisite skills,” the PM said. 

“On this day, while we reaffirm our resolve to advancing an education system that embraces the promise of AI while safeguarding the essence of human creativity, compassion, and purpose.”