This Month in Astronomical History: June

7 May 2019
This column from the AAS Historical Astronomy Division focuses on the the Greek astronomer Eratosthenes and his renowned calculation of the circumference of the Earth.

From the Executive Office

Executive Officer Kevin Marvel explains some of the background behind the Society's acquisition of Sky & Telescope magazine.

AAS to Acquire Sky & Telescope

The AAS has agreed to acquire Sky & Telescope magazine and its related business assets following the bankruptcy of current owner F+W Media.