LIBRARY

  sorted by (Relevance descending, Publishing year descending) 

Interstellar travel : purpose and motivations

Les Johnson, Author ; Kenneth Roy, Author | Amsterdam : Elsevier | 2023

Harvesting space for a greener Earth

Gregory L. Matloff, Author ; Constance Bangs, Author ; Les Johnson, Author | New York, NY : Springer | 2014

Sky alert! : when satellites fail /

Les Johnson, Author | Cham : Springer, Published in association with Praxis Publishing | Springer-Praxis books in popular science | 2012

Paradise regained : the regreening of Earth

Les Johnson ; Gregory L. Matloff ; Constance Bangs | [S.l.] : Copernicus Books | 2010

Solar sails : a novel approach to interplanetary travel

Giovanni Vulpetti ; Les Johnson ; Gregory L. Matloff | [S.l.] : Copernicus Books | 2008

Solar sails : a novel approach to interplanetary travel

Giovanni Vulpetti ; Les Johnson ; Gregory L. Matloff | [S.l.] : Copernicus Books | 2008

E-resource