
Shows how the spectroscope, radio and optical telescopes are used to provide information about the origin of comets, meteors and planetoids. Special effects show the meteor shower of 1833, the approach of Halley's comet and the movements of planetoids.
Shows how the spectroscope, radio and optical telescopes are used to provide information about the origin of comets, meteors and planetoids. Special effects show the meteor shower of 1833, the approach of Halley's comet and the movements of planetoids.
2001
2020
2025
2014
2014
2022
2026
2017
2020
2015
2020
2017
2022
1959
2014
2024
2016
2009
2022
2022