UPCOMING EVENTS & Announcements
GBO/AO Single Dish Observing School
The Green Bank Observatory (GBO) and Arecibo Observatory (AO) are jointly hosting a hybrid in-person/remote Single Dish Observing School and GBT Training Workshop from September 13-21 in Green Bank, West Virginia. Please feel free to pass this message on to any interested colleagues. + Read More
Two post-doctoral scientist positions are available in the planetary radar group at the Arecibo Observatory, Puerto Rico. Also, there are other technical positions such as Software Engineer II, Certified Electrician, Procurement Staff and others. Check out our new openings. + Read More
Check out our new collection of AO Official Comic Books: DATA DREAMS
+ View More
Call for Generous Supporters
The Angel Ramos Foundation Science & Visitor Center has been economically impacted by the COVID situation and this last unfortunately event related to the broken cable from the Telescope platform [Read More].
For those interested in aiding our Education & Public Outreach programs you can access our Donations section.
Science & Visitor Center is now temporarily closed
Due to maintenance activities, the Radio Telescope and the Science and Visitors Center will remain closed to the PUBLIC to ensure the safety of our employees and visitors.
Arecibo Optical Lab
Remote Optical Facility
Big Data Program
Galaxy eShop: Get your favorite souvenirs from AO including t-shirts, mugs, cellphone cases...
Arecibo Observatory Collaborations & Exhibitions