The National Academies’ decadal survey, Pathways to Discovery in Astronomy and Astrophysics for the 2020s (Astro2020), identifies the most compelling science challenges and frontiers in astronomy and astrophysics and presents a comprehensive research strategy to advance the field over the next decade and beyond. The National Academies are seeking suggestions for experts to participate in […] The post Input Sought: Review of Progress Toward the Decadal Survey Pathways to Discovery in Astronomy and Astrophysics for the 2020s appeared first on Astrobiology .