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The Local Group of galaxies is a modest collection of some 54 galaxies of assorted size and activity occupying a

Globular clusters are fascinating objects and summer and early autumn, when our southerly view is towards the galactic centre and

Although summer nights are short, there can still be great astronomical sights, especially if a dark and more southerly location

Figure 1 shows the number of Sudden Ionospheric Disturbances (SIDs) recorded by the Radio Astronomy Group (RAG) each month since

Perhaps this article should be called Getting Lost in Virgo, because that is often what happens when you start exploring

It is well known that two orbiting objects do so around a common centre of gravity, or barycentre. What is