About us

More than 50 years ago William E. Gordon started with a vision to build the largest radio telescope on earth.
Learn more about the Arecibo Observatory

Who we are, our history, mission and values

Latest News

Blog media:
Arecibo Observatory Space Academy busca estudiantes de Puerto Rico
El Observatorio de Arecibo busca estudiantes en Puerto Rico
Blog media:
AOSA Stories
My name is Wilbert Andres Ruperto Hernández and I’m 16
Blog media:
The Arecibo Observatory Asteroid Day
What began as a passion of a handful of individuals, a
Blog media:
The Arecibo Observatory Science & Visitors Center reopens with new interactive exhibits
The exploration of the earth and the Solar System, the
Blog media:
El Observatorio de Arecibo prende el cielo con su sistema de LIDAR
Científicos del departamento de ciencias atmosféricas en el