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Mystery medical episode that left astronaut unable to speak shows one of NASA's biggest risks as moon missions ramp upVeteran astronaut Michael Fincke's sudden medical emergency aboard the ISS is a stark reminder that, as NASA pushes toward long-term lunar missions, astronaut health remains one of spaceflight's biggest unknowns.
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Chinese lander reveals giant 'cavity' of radiation between Earth and the moon — and it could change how lunar exploration is doneA new study using data from China's Chang'e-4 moon lander found an area of reduced radiation from cosmic rays near the moon. The findings could be used to improve the safety of lunar explorations.
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NASA announces 'near‑impossible' space plans, including $20B moon base and humanity's first nuclear-powered interplanetary spacecraftNASA's Gateway lunar space station won't launch next year in new changes to the Artemis program, which include ramping up development of a $20 billion moon base and a nuclear-powered 'Freedom' spacecraft.
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Live Science Today: NASA announces $20 billion moonbase as unprecedented wildfires spreadDaily Roundup Wednesday, March 25, 2026: Your daily roundup of the biggest science stories making headlines.
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Russian rocket en route to ISS suffers major antenna glitch, triggering remote-control astronaut 'backup plan'NASA has revealed that Russia's Progress 94 spacecraft failed to deploy one of its antennae, making it impossible for the uncrewed freighter to autonomously dock with the International Space Station. An orbiting cosmonaut will now have to manually guide the stricken vessel using a "backup system."
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NASA's Artemis II rocket rolls to launch pad in final bid to meet April deadlineA series of leaks means the coming launch window will be NASA's final attempt to meet its April mission deadline.
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Artemis II: NASA is preparing for a return to the moon, but why is it going back?NASA's Artemis II mission is sending humans back to the moon for the first time since the Apollo era. Here are the reasons why the U.S. wants to return.
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1,300-pound spacecraft will crash to Earth today following intense solar activity, NASA warnsNASA's Van Allen Probe A is falling to Earth much sooner than expected, though the spacecraft's reentry poses a low risk to humans.
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NASA fixes Artemis II rocket for April launch to take astronauts around moonNASA's Artemis II is on track to shoot for the moon in April after engineers fixed the helium issue that grounded the mission's rocket last month.
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