In 1974, the Arecibo Observatory made history by beaming the most powerful radio message into deep space ever made. The famous Arecibo Message was designed by the AO 74’s staff, led by Frank Drake, and with the help of the astronomer and famed science communicator Carl Sagan. It contained information about the human race and was intended to be our intergalactic calling card. Read More

Attention K-12 TEACHERS: there are many ways to include your students on the #AOWeek activities and participate from your school on the AO 55th anniversary celebration! Read More

The National Science Foundation has awarded a team of scientists $5.8 million to design and mount a supersensitive antenna at the focal point of the Arecibo Observatory’s 1,000-foot-diameter dish, which is managed by the University of Central Florida. The antenna, called a phased-array feed, will increase the telescope’s observation capabilities 500 percent. Read More

On Friday, August 3, the students from the summer program called Research Experience for Undergraduates & Teachers, better known as REUT, presented their work to their mentors and the rest of the Arecibo Observatory (AO) staff. During this summer, undergraduate students and teachers selected for the program worked with staff scientists on projects related to ongoing research or instrumentation development. Read More