While it was an honor to get to the top ten finalists out of one hundred entries, I did not get into

I’ve entered a design in the Mars Colony Prize from The Mars Society.  This

UPDATES (12/9/2018): The basic layout of the ship will remain the same. So most of the speculation below

Here is the short version. There is a lot of concern about Russia and China working on hypersonic weaponry,

I will be speaking at the August 23-26 Mars Society Conference at the Pasadena Convention Center.   This

Occasionally, I bump into people who are both interesting and who are interested some of the stuff I’ve

The future fleet of over a thousand satellites seems to be on track.  The two prototype satellites in

SpaceX president Gwynne Shotwell recently did a TED talk that included a slide showing three designs

A brief note.  I’m dropping Google Ads from my web site for the foreseeable future.  ...

Next Big Future has produced a number of articles recently on breakthrough propulsion.  Here