Recent News

What's happening at the AO?


#AOScienceNow

A Callisto Solar Radio Spectrometer was installed at the Arecibo Observatory. It began routine monitoring of the Sun starting 10 October 2021 in the frequency range of 10 – 120 MHz. Observations are made daily in the time interval of 06:30 AM to 05:30 PM AST. + Read More

Pages