Featured in arecibo observatory
Puerto Rico’s Arecibo Observatory is up and running, and it just spotted a nearby asteroid
The observatory was battered by Hurricane Maria earlier this year.
Historic Space Images From The Arecibo Observatory
Happy 50th birthday to the telescope that brought us the first map of Venus, revealed ice on Mercury, and more.
Inside FAST, Soon to be the World’s Biggest and Baddest Radio Telescope
Puerto Rico’s Arecibo Observatory will soon be the world’s largest radio telescope no more. After years of planning, China has...
Search For Aliens Should Include Intelligent Machines, Says SETI Astronomer
If we ever find aliens, there’s a good chance they’ll be intelligent machines, not biological systems as we know them....
NASA’s Asteroid Insurance Policy
A plan to save Earth from cosmic collisions