Add Yahoo as a preferred source to see more of our stories on Google. My grandfather and I had a daily ritual when I came home from school. I breezed through my homework so we could watch National ...

This deep-dive explores one of the most persistent space legends of all time—the Black Knight Satellite. From Nikola Tesla’s mysterious signals in 1899 to leaked military tracking in the 1960s and ...

Lots of people believe in the abstract theory of alien life. But some people believe aliens have not only visited Earth, they actually placed a mysterious device into orbit above our planet thousands ...

For decades different discoveries have been linked to a single possible spacecraft of extraterrestrial origin. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...