Intrinsic brightness of comet Ikeya 1963 a
Intrinsic brightness of comet Ikeya in comparison with nearby stars
COMET↗
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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Visual observations of comet Alcock 1963 b
Visual observations of intrinsic brightness of comet Alcock
COMET↗
Interplanetary gas. XIII - Gross plasma velocities from the orientations of ionic comet tails
Interplanetary gas and solar wind plasma velocities from orientations of ionic comet tails
VELOCITY↗
Mission to a comet - Preliminary scientific objectives and experiments for use in advanced mission studies
Scientific objectives and experiments for comet mission
SPACE SCIENCE↗
On the problem of comet orbit determination for spacecraft intercept missions
Optimal linear estimation of comet orbit for spacecraft intercept mission
COMET↗
Relation of meteor orbits to the orbits of comets and asteroids
Meteor orbit distribution compared with comet and asteroid orbit distribution
COMET↗
Sun-grazing comets and tidal disruption.
Data interpretation for sun grazing family of comets deriving formulas for compressive and tensile stress in spherical bodies for tidal, rotational and self-gravitating fields
DATA ANALYSIS↗
Interpretation of the continuous spectra of comets.
Cometary dust studied by analysis of scattered sunlight in heads and tails of comets
LIGHT SCATTERING↗
Scientific exploration of comets - A mission study.
Comet mission study using space probes boosted by Atlas Agena and Atlas Centaur launch vehicles for interception from 1967 to 1975
SATELLITE INTERCEPTOR↗
The exploration of Comet P/Wild2 by STARDUST
The NASA Discovery STARDUST Mission will fly by comet P/Wild 2 in January 2004 and return cometary dust particles to earth in January 2006.
comet P/Wild2 STARDUST↗
Trajectories to Comets Using Solar Electric Propulsion
In situ analysis of a cometary nucleus and return of a sample are high priority scientific goals. Rendezvous and sample return trajectories to comets using low-thrust ion propulsion are presented.
trajectory comet low-thrust propulsion↗
Secondary fragmentation of the solar and heliospheric observatory sungrazing comets at very large heliocentric distance
The temporal distribution of the Kreutz group of sungrazing comets has been known to have an episodic character on timescales from weeks to tens of years.
Heliosheric sungrazing comets solar↗
Comet dust: the view after Hale-Bopp
Extensive observations of comet Hale-Bopp from the ground and space have considerably expanded our knowledge of cometary dust.
comets Hale-Bopp↗
Odyssey, a comet nucleus orbiter
Odyssey is an exciting comet nucleus orbiter mission submitted to the Discovery 2000 Annoucement of Opportunity.
comets solar system exploration Discovery program↗
Voyage ot the Heart of a Comet
Comets occasionally give a dazzling light displays in the night sky, but they may also help us to understand the chemical processes that led to our existence on Earth.
comets planetary orbits space technology↗
Contour: The Comet Nucleus Tour Mission
Target Selection: emphasis on diversity and unique objects. Flybys of three comets.
comets Discovery Program↗
The Selicate Material In Comets
Silicates in comets appear to be a mix of high-temperature crystalline enstatite and forsterite plus glassy or amorphous grains that formed at lower temperatures.
comets Hale-Bopp silicates infrared spectra↗
The Upcoming Approach of Comet Tempel-Tuttle and the Leonid Meteors
Using the available observations in 1699, 1865-66, and 1965, and orbit has been re-computed for periodic comet 55P/Tempel-Tuttle, the parent body of the Leonid Meteors.
comet 55P 55P Tempel-Tuttle Leonid Leonid Meteors↗