Manuscript Heritage on Astronomy covers varied topics on Indian astronomy. It has contributions of 38 well-known Sanskrit scholars and scientists of high repute. This volume is the outcome of a seminar organized by the Oriental Research Institute, Sri Venkateswara University, Tirupati, is published as part of the Samiksika Series (Samiksika 12) of the National Mission for Manuscripts. This bi-lingual book has seventeen papers in English and twenty-one papers in Sanskrit. It covers a wide gamut of topics such as our rich heritage in astronomy, moving zodiacs, Indian mathematics and mathematicians, astro identities in Vedas, Vedic Jyotisa, contribution of Aryabhatiyam, rituals and religious observances associated with many astronomical developments, methods of disaster predictions, and the application of astronomy in varied contexts among many other topics. This volume should invite the keen interest of many a scholar and should turn out to be of good use to the scholars working in the area of astronomy.