This video looks back at Tabby’s Star, the bizarre stellar anomaly that pushed astronomers into one of the strangest public ...

This is the story of a mysterious finding in New Hampshire, pieced together from the incident summary sheet and official ...

Internet-famous UFO stories so wild they may just be true Alien and UFO sightings have been anomalies for decades. While the ...

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...

As Steven Spielberg releases a new film on extraterrestrials, here's a brief history of modern alien conspiracies and why scientists are now taking UFO reports seriously. Amid all the unanswered ...

Our search for technosignatures—clear signs of advanced civilizations beyond Earth—takes many forms. Many are driven by the famous Drake equation, which attempts to estimate how many technological ...

A NASA‑linked study argues that alien probes could already be in our Solar System, but our surveys are still too crude to ...

Once small enough, these technograins might gain a trip out of its host solar system by a solar wind that overcomes the ...

The U.S. military is quietly building a system of space vehicles, surveillance satellites, and cyber weapons designed to ...

No Man's Sky is setting players up for an action-packed summer as its latest update, The Swarm, introduces a dangerous alien ...