Grenada

C.Tombow who discovered Pluto in 1930 and Duddley observatory

(Grenada, 1986, SC#1366)

US Space Shuttle Prototype X-24, 1973

(Grenada, 1986, SC#1367)

Halley's Comet over Grenada

(Grenada, 1986, SC#1370, ensmalled 50%)

N. Copernics and Rossi's 6 feet Telescope

(Grenada Grenadines, 1986, SC#744)

Russian first satellite Sputnik-1

(Grenada Grenadines, 1986, SC#745)

Notebook of Tycho Brahe

Including error message showing SC#747 instead of SC#746
(Grenada Grenadines, 1986, SC#746)

E.Halley and 1682 sighting of Halley's Comet. Halley forecasted that Next appearance would be 1757. But actually it was 1759 because of purturbation of Jupiter and Saturn.

Including error message showing SC#746 instead of SC#747
(Grenada Grenadines, 1986, SC#747)

Halley's Comet

(Grenada Grenadines, 1986, SC#748, ensmalled 50%)

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