Space Enterprise Institute

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Welcome to SEI

July 15, 2014, 6:54 pm

On behalf of my fellow Co-Founders Dan Adamo and Dr. John Jurist, welcome to the Space Enterprise Institute website. SEI is a tax-deductible educational and scientific foundation organized under...

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A Class Of Selenocentric Retrograde Orbits With Innovative Applications To...

August 5, 2014, 8:05 am

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Top Ten Rovers: Distance Driven Off-Earth

August 7, 2014, 4:31 pm

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Should NASA’s Human Spaceflight Strategy Be To Explore Or Pioneer?

August 23, 2014, 4:28 pm

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Range Safety Implications For Brownsville, Texas Launches To Earth Orbit

August 31, 2014, 9:44 pm

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Interplanetary Cruising

September 11, 2014, 10:26 am

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The Day the Earth (Almost) Stood Still

September 18, 2014, 2:25 pm

Where were you on 23 July 2012? It was likely just another day in a long hot summer in the northern hemisphere that has long faded in memory. The 2012 election campaign was shifting into high gear....

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Safety of Space-Based Microwave Power Transmission to Earth’s Surface

October 1, 2014, 7:00 am

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Apollo 13 Trajectory Reconstruction via State Transition Matrices

November 6, 2014, 9:53 pm

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An Objective Launch Vehicle Performance Standard

December 17, 2014, 10:52 am

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