Scientists used the 100-metre Green Bank Telescope to look for alien signals but detected no radio signals from 3I/ATLAS.

Billions of years ago, another planet smashed into Earth. An event of this epicness could have created our Moon. It also ...

The order from the U.S. Court of Appeals for the Ninth Circuit is a win for Mr. Newsom, a Democrat, who has vigorously ...

When we talked about searching for life on Europa, we didn't mean making the place a nightmare for arachnophobes.

The goal should be a new golden rule linking the search for life elsewhere to the spread of life beyond the bounds of Earth.

Whew. 2025 is coming to a close, 12 months after it started. But was it just us, or did this particular lap around the sun ...

Mars. From forming black holes to phantom dark energy, discover the cosmic mysteries astronomers uncovered last year.

Perhaps you've heard of him. One of the most influential and successful filmmakers who ever did it. We've ranked the ...

In the many decades of NASA exploration, there has only been one detection that got on that scale. It was collected by the ...

Depending on who you ask — and what you’re willing to believe — aliens are real. And they’ve visited Vandenberg Space Force ...

Futurist Michio Kaku sees humans doing ballet on Mars and projecting their brains into the cosmos. And aliens? Oh, they're ...

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