Chemical activity and comet phenomena - photochemical models of astrophysical reactions, electron bombardment of low pressure gases, and singlet carbide studie
Photometry and polarimetry of the cometary heads one of the most important sources of information ab...
Comets are the spectacular objects in the night sky since the dawn of mankind. Due to their giant ap...
We describe a 3-dimensional, time-dependent Monte Carlo model developed to analyze the chemical and ...
The radicals and ions observed in comets result from photodissociation and photoionization of molecu...
The photochemistry of possible parent molecules of comets has been reviewed. Quantum yields for many...
The observations of C I 1931 Å emission in the ultraviolet spectra of comets show that a large ...
Laboratory experiments are described that provide fundamental information about photochemical proces...
Issued as final reportUnited States. National Aeronautics and Space Administratio
The study of cometary activity as a strategy to probe the icy planetesimals from early solar system ...
The principle goal of our research was to understand the formation of free radicals in comets. To do...
To properly interpret the rapidly growing body of data from comet observations, many types of labora...
Observations of NH2, OI, CH, CO(+), CO2(+), H2O(+), and N2(+) in optical spectra of comets represent...
A variety of physical and chemical processes are important in the comae of active comets near the Su...
Recent developments in the chemical modelling of cometary comae are described. We discuss the cyanid...
Comets belong to the most pristine objects in the Solar System. The study of comets therefore allows...
Photometry and polarimetry of the cometary heads one of the most important sources of information ab...
Comets are the spectacular objects in the night sky since the dawn of mankind. Due to their giant ap...
We describe a 3-dimensional, time-dependent Monte Carlo model developed to analyze the chemical and ...
The radicals and ions observed in comets result from photodissociation and photoionization of molecu...
The photochemistry of possible parent molecules of comets has been reviewed. Quantum yields for many...
The observations of C I 1931 Å emission in the ultraviolet spectra of comets show that a large ...
Laboratory experiments are described that provide fundamental information about photochemical proces...
Issued as final reportUnited States. National Aeronautics and Space Administratio
The study of cometary activity as a strategy to probe the icy planetesimals from early solar system ...
The principle goal of our research was to understand the formation of free radicals in comets. To do...
To properly interpret the rapidly growing body of data from comet observations, many types of labora...
Observations of NH2, OI, CH, CO(+), CO2(+), H2O(+), and N2(+) in optical spectra of comets represent...
A variety of physical and chemical processes are important in the comae of active comets near the Su...
Recent developments in the chemical modelling of cometary comae are described. We discuss the cyanid...
Comets belong to the most pristine objects in the Solar System. The study of comets therefore allows...
Photometry and polarimetry of the cometary heads one of the most important sources of information ab...
Comets are the spectacular objects in the night sky since the dawn of mankind. Due to their giant ap...
We describe a 3-dimensional, time-dependent Monte Carlo model developed to analyze the chemical and ...