Arecibo Observatory: Watching for asteroids, waiting for E.T.

The legacy of Arecibo's nearly 60 years of astronomy research is strong, even after its loss in a dramatic 2020 collapse.

Arecibo Observatory: Watching for asteroids, waiting for E.T.
The legacy of Arecibo's nearly 60 years of astronomy research is strong, even after its loss in a dramatic 2020 collapse.