* Antimatter Starship Scheme Comes to Kickstarter -- on an ambitious crowdfunding effort to jumpstart a mission to the outer solar system and beyond, for IEEE Spectrum on April 12, 2016 

* Red Planet Seeks a Better Data Plan -- on NASA's request for proposals for a Mars-wide satellite data network, for IEEE Spectrum on July 29, 2014

* "Report: NASA Needs Vision, 'Horizon' To Get To Mars" -- on the National Research Council's June 2014 report on the future of human spaceflight, for IEEE Spectrum on June 9, 2014.

* Articles for the Jan. 2013 & Jan. 2010 issues of Delta Sky magazine below

Cover image courtesy NASA