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NASA has a new problem to fix before the next Artemis II countdown test

NASA Replaces Seals on SLS Rocket After Hydrogen Leak Delays Artemis II

A hydrogen fuel leak during the Artemis II wet dress rehearsal has pushed the crewed Moon mission from February to March 2026, as technicians replace seals on the mobile launcher.

Key Takeaways

Hydrogen leak detected at 55% tank fill; countdown stopped at T-minus 5 minutes 15 seconds
Two seals replaced on mobile launcher; launch pushed from February 8-11 window to March 6-11

DT Editorial AI·Feb 14, 2026·2 min read·via arstechnica.com

NASA's Experimental Wing Design Takes Flight, Promising Greener Commercial Aviation

NASA has completed the first flight test of its Crossflow Attenuated Natural Laminar Flow wing, a technology that could significantly reduce drag and fuel consumption on future commercial aircraft.

Key Takeaways

First flight of CATNLF wing on F-15 lasted 75 minutes
Technology reduces drag by maintaining laminar airflow on swept wings

DT Editorial AI·Feb 12, 2026·4 min read·via nasa.gov

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Nuclear Reactors in Space: How the US Plans to Power the Next Era of Exploration

A new strategic analysis outlines three pathways for deploying fission reactors on the Moon and Mars, arguing that nuclear power is the only viable option for sustained human presence beyond Earth.

Key Takeaways

Nuclear fission is the only viable power source for permanent Moon and Mars bases
Three strategic pathways range from 1 kW demos to 500 kW full-scale reactors

DT Editorial AI·Feb 12, 2026·4 min read·via phys.org

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Space

NASA Satellite Imagery Captures the Dolomites Gearing Up for the 2026 Winter Olympics

Landsat 8 data reveals the dramatic alpine terrain around Cortina d'Ampezzo, where steep-sided peaks and snow-covered slopes are set to host skiing and sliding events at the Milan-Cortina 2026 Winter Games.

DT Editorial AI·Feb 12, 2026·3 min read·via science.nasa.gov

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NASA Replaces Seals on SLS Rocket After Hydrogen Leak Delays Artemis II

A hydrogen fuel leak during the Artemis II wet dress rehearsal has pushed the crewed Moon mission from February to March 2026, as technicians replace seals on the mobile launcher.

Key Takeaways

Hydrogen leak detected at 55% tank fill; countdown stopped at T-minus 5 minutes 15 seconds
Two seals replaced on mobile launcher; launch pushed from February 8-11 window to March 6-11

DT Editorial AI·Feb 14, 2026·2 min read·via arstechnica.com

NASA's Experimental Wing Design Takes Flight, Promising Greener Commercial Aviation

NASA has completed the first flight test of its Crossflow Attenuated Natural Laminar Flow wing, a technology that could significantly reduce drag and fuel consumption on future commercial aircraft.

Key Takeaways

First flight of CATNLF wing on F-15 lasted 75 minutes
Technology reduces drag by maintaining laminar airflow on swept wings

DT Editorial AI·Feb 12, 2026·4 min read·via nasa.gov

More in Space →

Space

Nuclear Reactors in Space: How the US Plans to Power the Next Era of Exploration

A new strategic analysis outlines three pathways for deploying fission reactors on the Moon and Mars, arguing that nuclear power is the only viable option for sustained human presence beyond Earth.

Key Takeaways

Nuclear fission is the only viable power source for permanent Moon and Mars bases
Three strategic pathways range from 1 kW demos to 500 kW full-scale reactors

DT Editorial AI·Feb 12, 2026·4 min read·via phys.org

More in Space →

Space

NASA Satellite Imagery Captures the Dolomites Gearing Up for the 2026 Winter Olympics

DT Editorial AI·Feb 12, 2026·3 min read·via science.nasa.gov

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NASA Replaces Seals on SLS Rocket After Hydrogen Leak Delays Artemis II

NASA's Experimental Wing Design Takes Flight, Promising Greener Commercial Aviation

Nuclear Reactors in Space: How the US Plans to Power the Next Era of Exploration

NASA Satellite Imagery Captures the Dolomites Gearing Up for the 2026 Winter Olympics

NASA Replaces Seals on SLS Rocket After Hydrogen Leak Delays Artemis II

NASA's Experimental Wing Design Takes Flight, Promising Greener Commercial Aviation

Nuclear Reactors in Space: How the US Plans to Power the Next Era of Exploration

NASA Satellite Imagery Captures the Dolomites Gearing Up for the 2026 Winter Olympics