The object, called 3I/ATLAS, is only the third interstellar visitor ever detected passing through our Solar System.

As the research team from Penn State and NASA's Jet Propulsion Laboratory analyzed decades of deep-space communication logs, they found patterns in how we have beamed signals into the cosmos. Their ...

The Search for Extraterrestrial Intelligence (SETI) focuses on finding technosignatures—potential signs of alien technology. If we look carefully, we might have a chance at detecting their ...

For decades, the search for alien intelligence has revolved around the question: if someone out there is listening, how could they hear us? A new study combining data from Penn State and NASA’s Jet ...

In a new study, researchers from Penn State and NASA’s Jet Propulsion Laboratory analyzed human deep space communications and found that human transmissions are frequently directed toward our own ...

A Mass Driver is a theoretical method of propulsion that involves accelerating payloads using magnetic levitation via electromagnets. He said that building a Mass Driver would help reach 1000 GW of ...

By studying Earth's toughest microbes and complex animal "speech", scientists are reshaping how we search for – and may ...