Until the U.S. government has data or samples of alien material that can be shared, the story of extraterrestrial visitors is just a story.

The Empire State recorded 8,314 UFO sightings since 1974, or one for every 1,003 residents. Delaware holds the top spot. New York has climbed two places to rank third among the most likely states in the United States for alien abductions, according to ...

Just over 40 years ago, in his novel Contact, astronomer Carl Sagan imagined what it would be like to detect radio signals beamed from other intelligent lifeforms in the galaxy. In the story, these extraterrestrial beings send blueprints to build a ...