The Atacama Cosmology Telescope in Chile not only confirmed one of the greatest mysteries in the universe—it also ruled out dozens of models that attempted to solve it.

All eight docking ports at the ISS are occupied. That's never happened before.

Hold the jokes—this is serious news.

The OpenAI CEO explored a deal with Stoke Space that would have put him in control of the rocket startup.

Space is packed with all sorts of weird and unexpected stuff, but this humongous, spinning string-thing raises a whole new set of questions.

18 years ago, a sneaky bacteria infiltrated some of the cleanest places on Earth. Scientists finally know how.

“I do stand behind everything in the document.”

And as Airbus reminded us last week, we're not ready.

The incident could strain Roscosmos’s partnership with NASA as the agency finds itself more reliant on the U.S. than ever.

Prepare to have your mind blown.

Space Coast communities have spent years and millions of dollars restoring the Indian River Lagoon. Now, they hope to stop Blue Origin from reversing that progress.

NASA's Perseverance rover found rocks on Mars that on Earth usually form in tropical environments.

After decades of searching, astronomers may have finally stumbled upon the first moon known to exist beyond our solar system—and it's an absolute giant.

The Soyuz MS-28 launch destroyed a key piece of launch pad equipment, grounding Russia’s ISS missions for the foreseeable future.

"If this is meant to intimidate me...it won’t work."

The Gemini South telescope in Chile captured this stunning view of NGC 6302, highlighting the nebula’s intricate structure and dynamic gas flows.

Scientists analyzed 28 hours of recordings over two Martian years, listening for electrical signals.

A researcher identified gamma ray emissions that appear to have originated from dark matter, but other physicists still aren’t convinced.

X-59 is designed to achieve supersonic speeds without all that noise.

The capsule will fly a cargo mission to the ISS early next year, with no crew on board this time.