On October 31, 2015, an asteroid shaped like a human skull flew by Earth. ‘On This Day in Space’ Video Series on Space.com It ...
In 1963, the Arecibo Observatory became operational on the island of Puerto Rico. Measuring 305 meters (~1000 ft) in diameter ...
Two sister meteor showers are currently lighting up the night sky and will peak on two different days this month, including ...
The Caribbean US territory of Puerto Rico, likened to a "floating island of garbage" at a Republican rally in New York, on ...