Zobrazeno 1 - 5
of 5
pro vyhledávání: '"F. Frank Richardson"'
Publikováno v:
Planetary and Space Science. 23:205-214
The first results of a comprehensive computer analysis of over 300 front film and grid coincidence events is presented using statistical tests on the observed data. The short term time dependence of the observed flux is entirely commensurate with a r
Autor:
Otto E. Berg, F. Frank Richardson
Publikováno v:
Review of Scientific Instruments. 40:1333-1337
Cosmic dust particle direction, velocity and mass from ionization and momentum measurements by dust sensor during impact on Pioneer 8 satellite
Publikováno v:
Geophysical Research Letters. 1:289-290
A three-axis cosmic dust experiment placed on the lunar surface by the Apollo 17 crew is registering impact parameters of cosmic dust and lunar ejecta. A total of 1117 events have been recorded in eight months of data. Preliminary conclusions on the
Publikováno v:
Geophysical Research Letters. 1:345-346
More than seven years of impact data from the Pioneer 8 and 9 cosmic dust experiments indicate that the distribution of cosmic dust particles of mass 10−16 Kg and larger is nearly independent of heliocentric distance between 0.75 AU and 1.09 AU. In
Publikováno v:
Nature. 252:555-556
Consistent data for more than 8 years have been obtained from two identical cosmic dust particle experiments on board the space probes Pioneer 8 and 9. The two spacecraft are in direct heliocentric orbits with perihelia between 0.75 AU and 1.00 AU. O