Facts about Comet Halley, also known as Halley's Comet or IP/Halley, including its discovery, Edmund Halley, orbital path, previous appearances and images.
Worldwide listing of Halley's Comet postage stamps and first day covers, official deluxe album, and specialty items. The exclusive licensee of the official Halley's Comet Logo for use on postage stamps. Over 80 countries represented in our worl
Information on Selected Comets The image shown is a view of the nucleus of Comet Halley taken by the Giotto spacecraft. Below is a table of information on selected comets, and at the bottom of
H2O2 Continuus Energia - H2O2 Cross-flow Turbine This is an technology that is being born
once in 100 years. The fact that the appearance of such a brilliant idea is rarer than Halley`s comet appearance speaks of its uniqueness and originality.