Researchers have confirmed the mass of a free-floating planet thanks to a lucky convergence of ground- and space-based ...

There are billions of dollars in it for companies able to kickstart mining operations, even if such returns are still years ...

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

The NASA Artemis II mission, set to lift off as soon as February, will mark the first time astronauts have aimed to venture beyond near-Earth orbit since 1972.

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

Scientists discovered 128 new moons orbiting Saturn, bringing the planet’s total to 274. Many of these moons are “only a few ...

For decades, the search for life beyond Earth has focused on distant exoplanets and the rusty plains of Mars. Now, a small ...

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

Readers Edition. This is the (nearly) annual tradition of you, RPS readers, telling us where we went wrong in our annual ...

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

From an unexpected and addicting country debut to the buzzy second act of an established pop star, these are some of our ...

Comet 3I/ATLAS was discovered on July 1, 2025, by the NASA-funded ATLAS telescope in Rio Hurtado, Chile and was quickly ...