Редактирование: Christopher Altman (раздел)

===Frontiers of Propulsion Science===
In 2009, the organization published ''Frontiers of Propulsion Science'',<ref>[http://blog.nss.org/frontiers-of-propulsion-science-by-marc-g-millis-and-eric-w-davis/ Frontiers of Propulsion Science by Marc G. Millis and Eric W. Davis]</ref><ref>[https://arc.aiaa.org/doi/book/10.2514/4.479953 Progress in Astronautics and Aeronautics: Frontiers of Propulsion Science]. American Assocation of Astronautics and Aeronautics.</ref> a comprehensive summary of research advances to date. In April 2017, NASA awarded the organization a USD $500k grant to conduct a comprehensive review of the field: ''Interstellar Propulsion Review''.<ref>[https://tauzero.aero/nasa-awards-grant-to-tau-zero/ NASA Awards Grant to Tau Zero Foundation]. Tau Zero Interstellar Spaceflight Foundation.</ref><ref>[https://www.centauri-dreams.org/2017/05/01/nasa-grant-award-to-tau-zero-foundation/ NASA Grant Awarded to Tau Zero Interstellar Foundation]. Centauri Dreams.</ref>
[[File:NASA_Commercial_Crew_Partners.jpg|border|thumb|300x300px|<small style="text-align: left">Commercial crew partners Boeing and SpaceX are testing new spacecraft for launch in Q3–Q4 2018</small>]]
[[File:NASA_orange_astronaut_suit.png|border|thumb|300x300px|<small style="text-align: left">Emergency egress spacesuit (ACES) developed for the NASA Commercial Crew program</small>]]
[[File:BFR_ISS_Spacex_3840_x_2160.jpg|border|thumb|300x300px|<small style="text-align: left">Currently under development for future commercial crew missions: the SpaceX BFR, seen here docking with the International Space Station, and [[Axiom Space|Axiom Station]] ('''below'''), commercial successor to the ISS (''Concept art'')</small>]]
[[File:Axiom.png|border|right|frameless|308x308px]]