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Isak named in Liverpool squad for PSG clash after long injury absence
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Young says rise up rankings gives him belief for Masters
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Artemis II crew snaps historic Earthset photo on way home
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Seixas climbs to victory to extend Basque Tour lead
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Oil rises, stocks fall ahead of Trump's Iran deadline
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With Legos, trolling and Twain, Iran pushes war narrative on social media
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Rahm confident of playing '27 Ryder Cup and DP World Tour
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French couple leave Iran after more than three years in detention
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NASA releases picture of 'Earthset' shot by Artemis crew
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Major dreams and Middle East War in Fleetwood's Masters thoughts
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Trump warns 'whole civilization will die' in Iran if ultimatum expires
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Sinner and Alcaraz start fast on Monte Carlo clay in race for No.1
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UK government blocks Kanye West from London music fest
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Oil rises, stocks fall as Trump's Iran deadline looms
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Graft trial of Spanish PM's ex-top aide begins
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French high-speed train slams into truck, killing TGV driver
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Kanye West offers to meet UK Jewish community amid music fest row
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Key infrastructure in Iran hit ahead of Trump deadline
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Sinner keeps run going by crushing Humbert in Monte Carlo
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Ex-footballer Barton denies assault near golf club
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Barca's Flick to defend 'emotional' teen Yamal against criticism
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Two children among 12 dead in fresh Ukraine, Russia strikes
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PSG wary of wounded Liverpool ahead of European showdown
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Ex-Arsenal midfielder Ramsey retires at 35
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Conte says Italian federation should consider him for coach's job
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Makhmudov hails heavyweight 'legend' Fury ahead of London clash
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Juve's Vlahovic suffers latest injury setback
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Australian cricket great David Warner charged with drink-driving: reports
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McKeown edges O'Callaghan, dominant Pallister wins 400m freestyle at Australian Open
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Oil, stocks rise as Trump's Iran deadline looms
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Gunman killed, 2 wounded in shootout outside Israel's Istanbul consulate
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US fund Pershing Square launches takeover bid for Universal Music
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Train driver killed, two critically injured as French TGV collides with truck
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Maguire signs one-year Man Utd contract extension
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New strikes in Tehran as deadline looms for Trump threat to infrastructure
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France's Sarkozy says 'innocent' at trial over Libya funding
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In Algeria, Saint Augustine's city anticipates Pope Leo's visit
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Veteran Lawes eyes England return after signing for Sale
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Nepal vows action against trekker rescue scam
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Oil prices rally, stocks edge up after Trump's latest Iran threat
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'Charlie's Angels' stars reunite for show's 50th anniversary
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Laughter, tears: historic day for astronaut Jenni Gibbons in Houston
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Former Wallaby 'Iceman' Foley to retire
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Croatia finally landmine-free 30 years after war, but wounds remain
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Taiwan opposition leader in China: what you need to know
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'Morale boost': NASA carries out Moon mission during tough year for science
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UN Security Council vote expected on Hormuz resolution
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Departing Griezmann back at Barca in search of Atletico grand finale
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PSG look to pile misery on Liverpool as sides meet again in Champions League
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Magic upset Pistons, Spurs suffer Wembanyama scare
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.
J.Gomez--AT