It’s been nearly four years since the Arecibo Telescope collapsed, an event the world got to witness in unprecedented detail thanks to strategically positioned drones. They captured breathtaking ...

I n 1963, the Arecibo Observatory became operational on the island of Puerto Rico. Measuring 305 meters (~1000 ft) in ...

Note: As of January 2025, the site is closed to the public until further notice. The Arecibo Observatory has a rich history. Scientists used the site's massive telescope to collect data about ...