A massive radio telescope at Puerto Rico's Arecibo Observatory - one of the world's largest - collapsed on Tuesday after sustaining severe damage since August, officials said, following 57 years of ...
The U.S. National Science Foundation on Thursday announced it will close down the massive space telescope at Puerto Rico's Arecibo Observatory, ending 57 years of astronomical discoveries after ...
Skywatchers are anticipating prime viewing conditions for an annual showing of shooting stars and two comet flybys ...
Astronomers spotted the celestial standoff in the heart of the galaxy OJ287, around five billion light-years from Earth.
Observations by a system of radio telescopes have offered the first visual evidence for the existence of black hole pairs.