Huge Puerto Rico radio telescope collapses; many mourning

This satellite image provided by 2020 Maxar Technologies shows the damaged radio telescope at the Arecibo Observatory in Puerto Rico, Thursday, Nov. 17, 2020. The National Science Foundation announced Thursday, Nov. 17 that it will close the huge telescope in a blow to scientists worldwide who depend on it to search for planets, asteroids and […]

Cable failures endanger renowned Puerto Rico radio telescope

In this Tuesday, Aug. 11, 2020 file photo, provided by the Arecibo Observatory, shows the damage done by a broken cable that supported a metal platform, creating a 100-foot (30-meter) gash to the radio telescope’s reflector dish in Arecibo, Puerto Rico. Giant, aging cables that support the radio telescopes are slowly unraveling in this U.S. […]