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Private Notes
Features that con be seen when the rings are edge-on
For this programme, Patrick Moore flew to Arizona to meet Professor Tombaugh and to ask him what he now thought about the curious planet he discovered half a century ago.
The MMT on Mount Hopkins, Arizona
The possible black hole at the centre of our Galaxy
America's national observatory, including the solar telescope (McMath)
Recent investigations using new instruments
First maps achieved with radar results from Pioneer 1
Origins and formation of Meteor Crater, Arizona
Difference of seasons on Earth and other planets
SS 433, a scintar, and supernovae and pulsars
Voyager's closest approach to Saturn
The meteor shower seen in January each year
