The Robert "Bob" Twiggs STEM Education Collection consists of PowerPoint presentations, videos, published articles, research reports, etc. created by Bob Twiggs during his career as an aerospace engineer and professor of space systems engineering from 1984 to 2025. The collection also includes PowerPoint presentations, articles, and reports from other scientists and researchers in the areas of aerospace engineering and satellite construction.

Robert "Bob" Twiggs is an American aerospace engineer. He is emeritus Professor of Astronautics and Space Science at Morehead State University. He co-invented the CubeSat reference design for miniaturized satellites along with Jordi Puig-Suari of California Polytechnic State University, now an industry standard for the design and deployment of small satellites.

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Submissions from 1999

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OPAL Picosatellite Launcher, Robert J. Twiggs

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Opal Press Release: October 28, 1999, Robert J. Twiggs

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OPAL: Project Objectives & Development, Robert J. Twiggs

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OPAL Update, Robert J. Twiggs

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Orion PDR: SSDL Program Overview, Robert J. Twiggs

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Space Systems Development Laboratory, Robert J. Twiggs

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Space Systems Development Laboratory: Teach Systems Engineering, Robert J. Twiggs

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Student Micro/Nano Space Applications, Robert J. Twiggs

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Student Space Program: Stanford University, Robert J. Twiggs

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The Emerald Nanosatellite Mission, Robert J. Twiggs

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University Nanosatellite Distributed Satellite Capabilities to Support TechSat 21, Robert J. Twiggs

Submissions from 1998

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A Small/Micro-/Pico-Satellite Programfor Investigating Thunderstorm-Related Atmospheric Phenomena, Christopher Kitts

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EMERALD: A Low-Cost Spacecraft Mission for Validating Formation Flying Technologies, Robert J. Twiggs, Jonathan How, and Christopher Kitts

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EMERALD: The Next Squirt, Robert J. Twiggs

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EMERALD: Where We Are and Where We Are Going, Freddy Pranajaya and Bryan Palmintier

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Nanosatellite Program – A Challenge to AMSAT for Collaboration to Use the Amateur Bands, Robert J. Twiggs

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ORION: A Microsatellite Testbed for Formation Flying, Robert J. Twiggs and Jonathan How

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Stanford Space Systems Development Program, Robert J. Twiggs

Submissions from 1997

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ODIE Design Review, Robert J. Twiggs and Ron Hellings

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ODIE Design Review: Spacecraft Design Class, Robert J. Twiggs

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ODIE: Orbiting Dragfree International Experiment, Robert J. Twiggs

Submissions from 1989

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The NUSat I Project: Government, Industry and Academia Learning Together, Charles A. Bonsall

Submissions from 1987

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NUSAT I Project: Final Report, Charles A. Bonsall

Submissions from 1985

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NUSAT 1 - The First Ejectable Getaway Special, Charles A. Bonsall and R. Gilbert Moore

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The NUSAT I Project, Charles Allen Bonsall

Submissions from 1984

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Bonsall FAA Report, Charles A. Bonsall

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Functional Philosophy of the NUSAT System and the organization that developed it, Charles A. Bonsall

Submissions from 1969

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Saturn V Launch Views - Apollo 12 (AS-507) High Speed Camera, NASA

Submissions from 1964

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The Control and Use of Drag-Free Satellites, Benjamin Lange