Results 41 to 50 of about 5,483 (127)

A method of approximating propellant requirements of low-thrust trajectories [PDF]

Method of approximating propellant requirements of low thrust ...
Zola, C. L.
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Early application of solar electric propulsion to a 1-astronomical-unit out-of-the-ecliptic mission [PDF]

Solar electric propulsion for out-of-ecliptic solar orbit ...
Hrach, F. J., Strack, W. C.
core   +1 more source

Aerospace systems and mission analysis research - Solar electric space mission analysis Final report [PDF]

Mission analysis for solar electric propelled spacecraft on Mars Orbiter, Jupiter flyby, and asteroid belt exploration ...
Handelsman, M., Layton, J. P., Lion, P. M.   +2 more
core   +1 more source

A Race to the Stars and Beyond: How the Soviet Union’s Success in the Space Race Helped Serve as a Projection of Communist Power

, 2019
In the modern era, the notion of space travel is generally one of greater acceptance and ease than in times previously. Moreover, a greater number of nations (and now even private entities) have the technological capabilities to launch manned and ...
Lashendock, Jack H.
core  

The NASA Suborbital Program: A status review [PDF]

The status of the NASA suborbital program is reviewed and its importance to astrophysical and geophysical programs is assessed. A survey of past scientific and developmental accomplishments, an examination of the trends in program costs, and an analysis ...
Reynolds, B., Teeter, R.
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Aerospace bibliography, fifth edition [PDF]

, 1970
Bibliography of references, periodicals, and educational materials related to space ...

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Transient Fragments in Outbursting Comet 17P/Holmes

, 2010
We present results from a wide-field imaging campaign at the Canada-France-Hawaii Telescope to study the spectacular outburst of comet 17P/Holmes in late 2007.
Boehnhardt, Buzzi, David Jewitt, Holmes, Hsieh, Ivezić, Jan Kleyna, Jewitt, Jewitt, Lamy, Lamy, Larson, Moreno, Rachel Stevenson, Richardson, Schleicher, Schleicher, Wilkening   +17 more
core   +1 more source

Analysis of combustion instability in liquid propellant engines with or without acoustic cavities [PDF]

Analytical studies have been made of the relative combustion stability of various propellant combinations when used with hardware configurations representative of current design practices and with or without acoustic cavities.
Kesselring, R. C., Oberg, C. L., Schuman, M. D., Warner, C., III   +3 more
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United States and Western Europe cooperation in planetary exploration [PDF]

A framework was sought for U.S.-European cooperation in planetary exploration. Specific issues addressed include: types and levels of possible cooperative activities in the planetary sciences; specific or general scientific areas that seem most promising
Balsiger, Hans, Blamont, Jacques, Fechtig, Hugo, Fulchignoni, Marcello, Hunten, Donald M., Levy, Eugene H., Masursky, Harold, Scarf, Frederick L., Solomon, Sean C., Wilkening, Laurel L.   +9 more
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Preliminary investigations to determine nuclear-electric spacecraft configurations for high-energy missions [PDF]

Nuclear electric spacecraft configurations effects on mass of spacecraft radiation shield, heat rejection radiators, booster adapter, and aerodynamic shroud ...
Volkoff, J. J., Womack, J. R.
core   +1 more source