https://www.nasa.gov/ames-ocs/ocs-seminars/kelvin-long/
Kelvin Long: Interstellar Flight And Seti In Galactic Civilizations - NASA
Since the emergence of civilization, humanity has looked to the stars and wondered if we are alone in the universe. Kelvin Long examined some of the proposed...
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https://spaceref.com/status-report/a-roadmap-to-interstellar-flight/
A Roadmap to Interstellar Flight - SpaceRef
Apr 6, 2016 - Space news and reference site.
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https://tauzero.aero/
Pioneering Interstellar Flight - Tau Zero Foundation
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https://reedsy.com/discovery/book/best-of-year-one-interstellar-flight-magazine-holly-walrath
Best of Year One: Interstellar Flight Magazine by Holly Walrath - Reviewed by Sarah Hinrichs |...
Review: A definitive and thought-provoking collection of the Science Fiction and Fantasy genre, this anthology has essays, interviews, and excerpts.
best of year