December 2025

Learning Resources
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Grades 9 - 12
This article is for students grades 5-8. What is AI? Artificial intelligence, or AI, is a type of technology that helps machines and computers have “thinking” abilities similar to humans. Devices using AI can learn words and concepts, recognize objects, see patterns, or make predictions. They can also be taught how to work autonomously. AI […]
Posted December 1, 2025
James Webb Space Telescope (JWST)
The Mid-Infrared Instrument (MIRI) on NASA’s James Webb Space Telescope captured glowing cosmic dust heated by very young massive stars in unprecedented detail in this image of the Sagittarius B2 (Sgr B2) molecular cloud released on Sept. 24, 2025. Sgr B2 is the most massive, and active star-forming region in our galaxy, located only a […]
Posted December 1, 2025
Johnson Space Center
People of Johnson
For more than 25 years, Mark Elder has helped make human spaceflight safe and possible.
Posted December 1, 2025
Earth Observatory
The ancient walls, ramparts, and ditches that wind through this Nigerian city are the longest known earthworks of the pre-mechanical era.
Posted December 1, 2025
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