The Journal of Astronomy and Sharia Applications (JASA) is supported by international peer reviewers with expertise in crescent visibility and Hijri calendrical studies, prayer-time determination, qibla direction and geospatial applications, astronomical observation and instrumentation, digital and computational astronomy, atmospheric and environmental astronomy, eclipses and related astronomical phenomena, the history of Islamic astronomy, astronomy education, and the application of astronomical knowledge within sharia, Islamic law, and Islamic religious practices.