Tagged With Arecibo Observatory

A 'potentially hazardous' asteroid bigger than Earth's tallest skyscraper is about to fly near our planet


Astronomers have solved the mystery of 'strange signals' that appeared to come from a star 11 light-years away


Astronomers have detected 'strange signals' coming from a star 11 light-years away



NASA just filmed a 'potentially hazardous' asteroid flying near Earth, and it may be 2 times bigger than thought


Astronomers just filmed a giant, peanut-shaped asteroid flying through space -- and one day it might strike Earth