Variable nebulae report, 2020–2023
Due to their unpredictability, variable nebulae have, in recent years, become popular observing targets among some members of the BAA
Read moreDue to their unpredictability, variable nebulae have, in recent years, become popular observing targets among some members of the BAA
Read moreWe present observations made by an expedition of BAA members to see the total solar eclipse on 2024 Apr 8
Read moreOne of the legacies of the Apollo missions and the fleet of unmanned probes that have followed them is the
Read moreDuring the previous apparition, there was a weak Revival of the South Equatorial Belt. This was followed during 1955–’56 by
Read moreFollowing a brief introduction to pulsars and how to intercept radio-frequency transmissions from them, this article describes the design and
Read moreA survey of British newspapers has uncovered 41 sightings of sunspots made by untrained people with no optical aid and
Read moreIn 1894, three Sydney members of the British Astronomical Association – John Tebbutt, Walter Gale and Robert Innes, all well-known
Read moreDirect, simultaneous imaging of the full Moon rising as the Sun was setting proves that both objects can be seen
Read moreThe size of the sunspot group that produced the white-light solar flare observed by Carrington and Hodgson in 1859 is
Read moreNoctilucent cloud forms in the mesosphere at an altitude of about 83 km and appears annually in northern latitudes between
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