For more than 160 years, the National Academies have provided nonpartisan, evidence-based advice on decisions that affect our nation. Browse the listing of projects and activities to see examples of ...

The Center for Astrophysics and Space Astronomy (CASA) is dedicated to advancing our understanding of the Universe in which we live through observations, theory, and the development of ground-based ...

Just one day after the U.S. raid in Venezuela and capture of Nicolas Maduro, President Trump turned his sights northward to the island of Greenland. On January 5, President Trump affirmed, “we need ...