Recent discoveries in our solar system have ignited debates among researchers about the possibility of extraterrestrial intelligence. The unusual behavior and characteristics of certain interstellar ...

Harvard physicist Avi Loeb went to Papua New Guinea looking for the remnants of what he believes is a rare meteor—one that may have originated from outside our solar system before crashing into the ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. This artist’s ...