Remote Sensing, Comets and the Lure of Mars

  • Guy Collins


The Spot programme was initiated by the French government in 1978 because it wanted the country to have its own Earth observation and photo-reconnaissance technology. Spot itself was designed primarily for civilian purposes while the similar Helios satellite project was for military reconnaissance. The go-ahead for the project came six years after the 1972 launch of the first US Landsat satellite to conduct mineral and crop surveys and monitor pollution.


Dust Europe Shipping Amid Radar 


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  1. 11.
    R. Bonnet quoted in J. M. Lenorovitz, ‘Giotto redirected to fly past Earth after returning data on Halley’s’, Aviation Week and Space Technology, Vol. 124 (24 March 1986) p. 22.Google Scholar

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© Guy Collins 1990

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  • Guy Collins

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