Arecibo Observatory Virtual Town Hall

The AO management team would like to cordially invite you all to participate in the "Arecibo Observatory Virtual Town Hall'’ on July 29, 2020 from 2:00 PM - 3:30 PM EDT. The meeting will open with several status updates about the observatory, then a Q&A session with all the attendees. Read More

El Observatorio de Arecibo busca maestros(as) en Puerto Rico de nivel elemental e intermedio para participar de talleres virtuales de ciencias durante el mes de agosto como parte del programa STAR Teacher.

Los talleres están enfocados en química, biología, nanotecnología y ciencias esples.
Fecha límite: 2/Agosto/2020
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The Science and Visitor Center will open its door to the public starting on Wednesday, June 24.
Click the link below to book your visit and read the safety measures that we are taking to ensure a great experience during these hard times.

Download our AO Activity Booklet for FREE
We're sharing a digital version of our AO Activity Booklet so you can print your own copy at home and have fun with Greg during this time of social distancing! Share what you've done and tag us!

Download here: http://ao-galaxy-eshop.myshopify.com/

GBO/AO Single Dish and Observer Training Workshops

NEW DATES: This year the Arecibo and Green Bank Observatories will conduct virtual Observer Training Workshops between October 13th and 16th.

Currently there are more than 20,000 objects, approximately 10 cm and larger, tracked by the U.S. Space Surveillance Network (SSN). Due to the approximate power law relationship between the number of objects on orbit and the characteristic size of orbital debris... Read More