NASA’s Les Johnson Returns as a Featured Science Guest in 2020

Les JohnsonOur 2017 Author Guest and 2014 Science Guest — NASA’s own Les Johnson — returns as a Featured Guest in 2020 and a member of the Baen Books Travelling Roadshow.

By night, Les is the author or co-author of multiple popular science and science fiction books, including Rescue Mode with co-author Ben Bova, and Back to the Moon and On to the Asteroid with co-author Travis Taylor.

By day, Les is the Technical Adviser for NASA’s Advanced Concepts Office and the Solar Sail Principal Investigator for the Near Earth Asteroid Scout mission at the George C. Marshall Space Flight Center in Huntsville, Alabama.

Want to talk tech with Les Johnson? Register for ConGlomeration 2020!

Rescue-Mode-Cover-for-web.7375636_stdHe was the featured Interstellar Explorer in the January 2013 issue of National Geographic Magazine in their issue “celebrating 125 years of exploration” and was featured on National Public Radio’s Science Friday.

Les frequently speaks to the general public about space and science. He regularly speaks to civic and community groups throughout the southeastern United States and has done so in public forums in four countries. One student at the Tec de Monterey in Monterey, Mexico told him that he was “bigger than a rock star.” (Now that’s something a physicist does not hear very often!)

Les was the technical consultant for the movies Europa Report and Lost in Space. NPR, CNN, Fox News, The Science Channel and The Discovery Channel have all interviewed him about space and space exploration. He appeared on the Discovery Science Channel in three episodes of their series about interplanetary and interstellar exploration called Exodus Earth, National Geographic Channel’s series How to Survive the End of the World and Evacuate Earth.

Want to hang out with Les Johnson? Register for ConGlomeration 2020!

On to the Asteroid by Les Johnson and Travis TaylorLes is a frequent guest at various science fiction conventions at which he speaks about space, popular science, and, of course, his books. LibertyCon (400 attendees), MidSouthCon (500+ attendees), and DragonCon (20,000 attendees or more) are three conventions at which he is a regular guest speaker.

Les was NASA’s Manager for Interstellar Propulsion Research and later managed the In-Space Propulsion Technology Project. He has worked for NASA since 1990 and has served in various technical and management roles. Les was the co-investigator on a Japanese space experiment flown in late 2010. He was the Chief Scientist for the ProSEDS space experiment, thrice received NASA’s Exceptional Achievement Medal, and holds 3 space technology patents.

He earned his Master’s degree at Vanderbilt University in Nashville, TN and his Bachelor’s Degree from Transylvania University in Lexington, KY. He has numerous peer-reviewed publications and was published in Analog. He is a frequent contributor to the Journal of the British Interplanetary Society and a member of the National Space Society, The World Future Society, and MENSA.

You can learn more about Les Johnson at his Amazon Author pagehis Facebook page, or his website,

Want to spend a weekend with Les Johnson? Register for ConGlomeration 2020!

Guests of Honor questions?
Contact Keith Bratcher, Programming Chair []

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