NASA Spaceflight
• Eleanor Day
Expedition 75 received four new crew members aboard the International Space Station at the beginning of October, as Crew-12 departed and handed over to Crew-13. A Dragon spacecraft also brought new cargo to the orbiting outpost, supporting its continuing crewed operations.
Human Spaceflight & Space Stations
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Expedition 75 received four new crew members aboard the International Space Station at the beginning of October, as Crew-12 departed and handed over to Crew-13. A Dragon spacecraft also brought new cargo to the orbiting outpost, supporting its continuing crewed operations.
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The agency’s safety advisers say NASA risks losing human access to low Earth orbit as Crew Dragon approaches retirement and concerns persist about commercial space stations. The warning puts continuity of crewed operations in orbit at issue, though the available report provides no timetable or details of the advisers’ recommendations.
A study has identified four locations on the moon for future crewed missions, extending consideration beyond the lunar south pole where NASA is focused on establishing a base. The recommendations add potential destinations to the discussion of where human exploration missions could go.
NASA has opened its Artemis human lunar program with the uncrewed Artemis 1 test flight and the crewed Artemis 2 mission around the moon. The next challenge is translating those milestones into crewed lunar landings, a progression the article argues will depend on sound decisions.
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Engineering studies found that Orion’s heat shield performed as expected during the Artemis 2 mission, with none of the erosion seen on Artemis 1. The result addresses a key concern for the spacecraft’s crewed lunar flight, though the report provides no further technical details.
The pioneering computer scientist’s problem-solving helped NASA land Apollo astronauts on the moon. An opinion essay reflects on Hamilton’s example and the lasting significance of her work, which helped establish software as a critical part of human spaceflight.
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