Completed in 1963 and stewarded by U.S. National Science Foundation since the 1970s, Arecibo Observatory has contributed to many important scientific discoveries, including the demonstration of gravitational waves from a binary pulsar, the first discovery of an extrasolar planet, composition of the ionosphere, and the characterization of the properties and orbits of a number of potentially hazardous asteroids.
This is an NSF News item.
Published December 03, 2020 at 05:20PM
Read more at nsf.gov










_l.jpg)
NSF encourages you to take extra precautions to protect yourselves and your families against COVID-19.





NSF has been supporting solar astronomy and heliophysics since the 1950's, with its newest flagship observatory finishing construction in 2020, the Daniel K. Inouye Solar Telescope.