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.
Submissions from 2013
Elements of Space Chapter 2: Entering Space & The Age of Rockets, Robert J. Twiggs
Introduction to SSE-120: Sataellites & Space Systems I, Robert J. Twiggs
MECH/ENGR 371 Space Systems Design and Engineering: Introduction to Systems Engineering, Christopher Kitts
Overview of EPS, Robert J. Twiggs
Power Sources, Robert J. Twiggs
Power Storage & Control, Robert J. Twiggs
Satellite Orbits An Introduction to Orbital Mechanics, Ben Malphrus
Spacecraft Payloads, Robert J. Twiggs
Spacecraft Subsystems - Class Presentation, Kevin Brown
Space Environment-I Lecture - PowerPoint Presentation, Robert J. Twiggs
Space Radiation Environment - Space Systems Engineering SSE 120, Fall 2013, Robert J. Twiggs
Space Radiation Environment: SSE 120 by Richard McNeil, Richard McNeil
Space Systems Engineering SSE 120 - Fall 2013 Space Lecture, Robert J. Twiggs
Space Systems Engineering SSE 120 - Space Lecture, Fall 2013, Robert J. Twiggs
Syllabus for Space Systems Engineering 120: Satellites and Space Systems I (Fall 2013), Robert J. Twiggs
Syllabus for Space Systems Engineering 120: Satellites and Space Systems I (Spring 2013), Robert J. Twiggs
Systems Engineering, Robert J. Twiggs
Understanding Orbits Eclipses, Robert J. Twiggs
Understanding Orbits Orbit Facts, Robert J. Twiggs
Understanding Orbits Orbit Perturbations, Robert J. Twiggs
VTT Technical Research Centre of Finland, VTT Technical Research Centre
Work Ethics for SSE-122: Satellites & Space Systems (Fall 2013), Robert J. Twiggs
Work Ethics for SSE-122: Satellites & Space Systems (Spring 2013), Robert J. Twiggs
Submissions from 2012
Antennas - Video, Robert J. Twiggs
ARLISS: A Rocket Launch for International Student Satellites - Launch Report for 2011, David Raimondi
Comm-Multiple Access - Slides, Robert J. Twiggs
Comm-Using Decibels - Video, Robert J. Twiggs
EC 723 Satellite Communication Systems, Mohammed Khedr
Introduction Video Presentation for Space Systems Engineering 120: Satellites and Space Systems I - Number 1, Robert J. Twiggs
Introduction Video Presentation for Space Systems Engineering 120: Satellites and Space Systems I - Number 2, Robert J. Twiggs
Space Environment-II Lecture - PowerPoint Presentation, Robert J. Twiggs
Submissions from 2011
Radiation Effects Basics for 7750, Robert J. Twiggs
Space Environment - A Review, Robert J. Twiggs
Space Environment-III Lecture - PowerPoint Presentation, Robert J. Twiggs
Space Mission Engineering: The New SMAD, James R. Wertz, David F. Everett, and Jeffery J. Puschell
Submissions from 2010
Programs with Rockets, Robert J. Twiggs
Submissions from 2008
ARLISS-M Design Guide Version 1.1, Robert J. Twiggs
ARLISS Program: Bumpy Surface Run - Video, Robert J. Twiggs
ARLISS Program: Really Fast Test - Video, Robert J. Twiggs
ARLISS Program: Seperation from Parachute - Video, Robert J. Twiggs
ARLISS Program: Stuck & Escape - Video, Robert J. Twiggs
ARLISS Program: Stuck - Video, Robert J. Twiggs
ARLISS Program: Tohoku Final Run - Video, Robert J. Twiggs
ARLISS Program: Tohoku Parachute Test - Video, Robert J. Twiggs
Mission results for Sapphire, a student-built satellite, Michael Swartwout, Christopher Kitts, Robert J. Twiggs, Thomas Kenny, Billy Ray Smith, Rick Lu, Kevin Stattenfield, and Freddy Pranajaya
Submissions from 2007
ARLISS Program: Test Run with Student - Video, Robert J. Twiggs
International CanSAT Workshop, Robert J. Twiggs
NASA - Basics of Space Flight, NASA
Submissions from 2006
AIRSat Project: Design and construction of an autonomous atmospheric probe, Jornados de Jovenes Cientificos
Aoyama Gakuin University: i CAN fly, Kuninori Togai, Satoshi Adachi, and Naoki Kitabayashi
ARLISS 2006 CanSat: Da Vinci, Matsunaga Lab, Tokyo Institute of Technology
ARLISS 2006: Comeback Competition Report, Tohoku University Yashago Team
ARLISS 2006 Report, Tohoku University Sekiguteam
ARLISS 2006: Soka University Rover Team ROCKS, Soka University Rover Team
ARLISS 2006: University of Tokyo & Seoul National University, Team SNUT
ARLISS Program: Full Rocket Launch - Video, Robert J. Twiggs
ARLISS Program: Slow Run - Video 1, Robert J. Twiggs
ARLISS Program: Slow Run - Video (Part 2), Robert J. Twiggs
ARLISS Program: Slow Test Run - Video, Robert J. Twiggs
CBC-03: Nihon University, Yuta Chiba and Yuta Kujira
Come-Back Competition: 2006 Summary, Robert J. Twiggs
Experience Black Rock, Robert J. Twiggs
Result of ARLISS "CoolRunning Ver. 3", Osamu Kitagawara and Yusuke Saisoh
Samurai, University of Tokyo Rover Team
T. I. Tech ARLISS Team: Spopovic, Tokyo Insititute of Technology ARLISS Team
Submissions from 2005
ARLISS Come Back Competition - Summary, Robert J. Twiggs
Submissions from 2004
2005 CanSat Competition Guide, Robert J. Twiggs
Multi Application Survivable Tether: MAST, Eric P. Lee
QuakeSat: Low Cost University/Commercial NanoSatellite Collaboration, Robert J. Twiggs, James Cutler, Eric Tapio, Allen Lorenz, and Tom Bleier
UNR Student CanSat Projects in Aerospace, J. C. LaCombe
Submissions from 2003
DNEPR Space Launch System, Robert J. Twiggs and ISC Kosmotras
QuakeSat: Earth Detection Nano-Satellite, Robert J. Twiggs
Space Radiation Effects in Electronic Components, Len Adams
Submissions from 2002
ARLISS 2002: CanSat Experiment, Robert J. Twiggs
Emerald Final Report for NAG5-9737, Robert J. Twiggs
Nanosat One Critical Design Review: Final Report - Part 1, Robert J. Twiggs, Jonathan How, and Christopher Kitts
Nanosat One Critical Design Review: Final Review - Part 3, Robert J. Twiggs, Jonathan How, and Christopher Kitts
OPAL Microsatellite - Final Report, Robert J. Twiggs
Subsystems & Components Review: Final Review - Part 2, Robert J. Twiggs
Submissions from 2001
Emerald Nanosatellite: Structures & Mechanisms, Robert J. Twiggs
Falconsat - 1: Design - Lessons Learned - How We Built a Satellite in 6 Months, Jim White
Submissions from 2000
Emerald Nanosatellite, Freddy Pranajaya, Scott Crumine, Julie Townsend, and Esther Dutton
Emerald System, Robert J. Twiggs
Kennedy Middle School - ARLISS - 1999, Robert J. Twiggs
Nanosat One Critical Design Review, jonathan How, Christopher Kitts, and Robert J. Twiggs
OPAL: Orbiting Picosatellite Automated Launcher, Robert J. Twiggs
OPAL: Orbiting Picosatellite Automated Launcher, Robert J. Twiggs
Orion/Emerald Formation Flying Experiments, Brian Engberg and Jonathon How
Safety, Integration, and Test, Robert J. Twiggs
SAPPHIRE: Stanford's First Amateur Satellite, Robert J. Twiggs and Michael Swartwout
Subsystems & Components Review, Robert J. Twiggs
Submissions from 1999
ARLISS: Student Payload Rocket Launch, Robert J. Twiggs
Current Design - Structure and Layout, Robert J. Twiggs
EMERALD: A Low-Cost Spacecraft Mission for Validating Formation Flying Technologies, Robert J. Twiggs, Chris Kitts, and Jon How
Emerald & Orion Formation Flying Experiment, Robert J. Twiggs
Joint Space Systems Operations Program, Robert J. Twiggs and Billy Smith
OPAL Microsatellite, Greg Hutchins
Submissions from 1985
The NUSAT I Project, Charles Allen Bonsall
Submissions from 1984
Bonsall FAA Report, Charles A. Bonsall