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China's economic growth hits slowest pace in more than three years
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AI ignites 'ignored sector' for Japan chipmaker Kioxia
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Seoul leads Asian stocks higher as US inflation eases rate fears
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Writers union sues to block US Paramount deal
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Duped or spun with juju: how sex trade trafficks Nigerian women
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UK announces social media curfew for older teens
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France fireworks fizzle as Spain advance to World Cup final
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Italy court to rule in deadly bridge collapse case
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Gibraltar and Spain end border checks
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Tuchel unfazed by history ahead of England v Argentina World Cup semi
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UK climate now hotter, sunnier: weather agency
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Scaloni says fatigue not a concern for Argentina in World Cup semi-final
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Rice declared fit to start for England in World Cup semi-final
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Mac Allister calls on Argentina to channel Maradona spirit in England World Cup clash
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'Immense disappointment': Mbappe rues end of World Cup dream
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Key battles as England face Argentina in World Cup semi-final
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Viva! Delirium in Madrid as Spain reach World Cup final
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Deschamps says France 'devastated' by defeat, questions referee
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NFL Texans co-founder McNair dead at 89
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IBM shares plunge 25% as AI spending boom disrupts business
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Spain deliver World Cup masterclass against France to reach final
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Majestic Spain stun France to reach World Cup final
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Brook upbeat about England ODI form amid Test captaincy uncertainty
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Nasdaq rebounds as cooling US inflation weighs on dollar
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Record-smashing heat wave surges from West to eastern US, Canada
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Hurdles record holder Tharp claims first win as professional in Budapest
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Wildfires that ravaged historic forest outside Paris contained
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McIlroy and Scheffler unconcerned by their place in golf history
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NY state pauses new large data center projects in US first
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Gill enjoys more Edgbaston success as India beat England in 1st ODI
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England v Argentina: World Cup battles
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IBM shares plunge as AI spending boom disrupts business
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Argentina v England in the World Cup: much more than just a game
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NY pauses new large data center projects for one year
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Green groups sue to block Trump rule gutting species habitat protections
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First day of new Lebanon-Israel talks in Rome has ended: US official
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Man Utd sign Aston Villa midfielder Tielemans
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Cuba faces third nationwide blackout in less than 10 days
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Pogacar inspired by Djokovic after Tour de France jeers
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Trump backtracks on plan to toll Hormuz ships
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Balogun admits red card furore affected US World Cup team
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France, Spain battle for place in World Cup final
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Pogacar inspired by Djokovic amid Tour de France jeers
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Pogacar inspsired by Djokovic amid Tour de France jeers
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'Gus' the T. rex fetches record $50.1 mn at US auction
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Croatia ex-international Simic held in graft case
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Dollar slides as rate hike prospects ease, oil gains moderate
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Record-smashing US heat wave surges from West to East
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England won't be drawn into Argentina World Cup rivalry: Kane
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Why does Brazil's PIX payment system bother Donald Trump?
NASA expected to push back Moon missions
NASA is holding a briefing Tuesday in which it is widely expected to push back the timeline for the Artemis missions to return astronauts to the Moon, amid delays to the delivery of key components by contractors.
Artemis, named after the sister of Apollo in Greek mythology, was officially announced in 2017 as part of the US space agency's plans to establish a sustained presence on Earth's nearest space neighbor, and apply lessons learned there for a future mission to Mars.
Its first mission, an uncrewed test flight to the Moon and back called Artemis 1, took place in 2022, after several postponements.
According to the current plan the Artemis 2 launch, involving a crew that doesn't land on the surface, is set for late this year. Artemis 3, in which the first woman and first person of color are to set foot on lunar soil, should take place in 2025 at the Moon's south pole, where NASA hopes to exploit the ice to produce rocket fuel.
NASA is also looking to build a lunar space station called Gateway where spacecraft will dock during later missions.
Elon Musk's SpaceX has won the contract for a landing system for Artemis 3 based on a version of its prototype Starship rocket, which remains far from ready. Both of its orbital tests have so far ended in explosions.
What's more, delays to Starship have knock-on effects because the spacesuit contractor needs to know how the suits will interface with the spacecraft, and simulators need to be built for astronauts to learn its systems.
"As of March 2023, NASA has obligated approximately $40 billion to 860 contractors in support of the Artemis campaign," an official watchdog report published in October 2023 said.
The report added that the space agency "does not have comprehensive visibility into the Artemis campaign's subcontractors or sub-tier suppliers," preventing it from being able to manage "numerous and ongoing" challenges to the supply chain, contributing to delays.
A key difference between the 20th-century Apollo missions and the Artemis era is the increasing role of commercial partnerships, part of a broader strategy to involve the private companies in space exploration to reduce costs and to make space more accessible.
For example, the space agency paid the company Astrobotic more than $100 million to carry important scientific probes to a mid-latitude region of the Moon.
That mission, which blasted off this weekend, looks set to fail after suffering a critical loss of fuel due to a problem with its propulsion system.
Y.Shaath--SF-PST