The Transactions XXVIIA Reports on Astronomy 2006-2009 provides a comprehensive and authoritative review of what has been achieved in astronomy during the years

The Transactions XXVIIA Reports on Astronomy 2006-2009 provides a comprehensive and authoritative review of what has been achieved in astronomy during the years

A complete record of the formal organisational and administrative proceedings of the XXVII General Assembly of the International Astronomical Union.

This book illuminates a few highly significant events in history in which astronomers have helped keep contacts between astronomers of different states in momen

In the 2006-2009 triennium, the International Astronomical Union (IAU) Working Group on Numerical Standards for Fundamental Astronomy determined a list of Curre