It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...

Just minutes from Aztec National Monument, this hidden gem offers year-round mountain biking, hiking and camping with views ...

Researchers used the Green Bank Telescope to study the interstellar comet and found that it exhibits typical cometary behavior, with no unusual features detected ...

War of the Worlds is one of Steven Spielberg's darkest films, and it was heavily influenced by a sci-fi horror classic that ...

Interstellar visitor 3I/ATLAS has just been subjected to one of the most sensitive alien-technology checks ever mounted on a ...

When the Schumer-Rounds Amendment was introduced in the Senate, it explicitly defined “Non-Human Intelligence” in legal text ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

On the frozen surface of Jupiter’s moon Europa, a strange, star-shaped scar has become an unlikely focal point in the search for life beyond Earth. Nicknamed a “wall demon” by scientists, the feature ...

Polling shows that nearly half of Americans now believe aliens have visited this planet—and that the number who aren't sure ...

Victor Bert rummaged through an old wooden tacklebox filled with brushes, paints and emulsions. His assignment was simple. He needed to paint three words onto a wall: “Men,” “Women” and “Shoes.” ...