Engineering & Science Discovery Through Affordable DIY Instrumentation
Engineering & Science Discovery Through Affordable DIY Instrumentation
STELLA (Science and Technology Education for Land/Life Assessment) are open-source, low-cost, do-it-yourself handheld instruments. Creating opportunities for use in scientific engagement, inquiry, and discovery.
STELLA (Science and Technology Education for Land/Life Assessment) are open-source, low-cost, do-it-yourself handheld instruments. Creating opportunities for use in scientific engagement, inquiry, and discovery.
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STELLA Highlights
NASA SEES Students Showcase EarthLens-STELLA Integration at AGU 2025
NASA STEM Enhancement in Earth Sciences (SEES) interns Nandini Khaneja, Neev Tamboli, Samuel Bawden, and Jordan Rodriguez, part of the SEES Earth System Explorers Team sponsored by NESEC and the Institute for Global Strategies presented their innovative EarthLens project at the American Geophysical Union (AGU) Fall Meeting 2025, demonstrating exceptional technical achievement in developing a drone-and-app system that addresses limitations in existing citizen science tools.
STELLA Paper Published on STELLA Technology’s Impact on Remote Sensing Access and Workforce Development
NASA scientists and engineers, in collaboration with university researchers, have developed low‐cost lightweight remote sensing instruments that anyone can build and use to bring remote sensing science to communities beyond traditional professional scientists.
Garden City Community College Completes Pilot Course with NASA Acres
Garden City Community College (GCCC) in Garden City, Kansas has successfully concluded the first offering of Technology in Agriculture (AGRO-111), a course developed in collaboration with NASA Acres and Kansas State University and launched in Fall 2025.
AAES Brings NASA’s STELLA Remote Sensing to Virginia’s Eastern Shore
The Aerospace Academy of the Eastern Shore (AAES)—a STEM-focused lab school led by Old Dominion University is expanding hands-on aerospace learning through remote sensing using NASA’s STELLA (Science and Technology Education for Land/Life Assessment) instruments.
Petya in the Field
Watch Dr. Petya Campbell, a NASA Goddard research scientist with over 20 years of field experience, demonstrate how ground-based STELLA spectrometer measurements directly support NASA satellite missions by validating Earth observation data.
Featured Videos
Petya in the Field
Watch Dr. Petya Campbell, a NASA Goddard research scientist with over 20 years of field experience, demonstrate how ground-based STELLA spectrometer measurements directly support NASA satellite missions by validating Earth observation data.
Student Voices: Real Engineering Success with STELLA Instruments
When Inna and Alexa first encountered NASA's STELLA instruments, neither expected the transformative journey ahead—from intimidation to innovation in just 10 weeks.
Helio-STELLA: Bridging Space Science and Education
Dr. Gerald Knezek and Dr. Fred McMahan share their experiences developing and implementing Helio-STELLA, a low-cost solar monitoring device designed for educational settings.
The culmination of Bianca's calibration work may be a research paper that establishes STELLA's credibility as a scientific instrument rather than just an educational tool.
Pat's extensive background in heliophysics and imaging spectrographs provided the perfect foundation for Helio-STELLA's development.










