A team of astronomers have found a mysterious object in the distant universe that could be dark matter or an inactive smaller ...

A new listing of the 50 most concerning pieces of space debris in low-Earth orbit is dominated by relics more than a ...

The mysterious interstellar comet 3I/ATLAS is absolutely blasting out water at a staggering rate, astronomers found.

Scientists have blown stargazers’ collective minds after discovering a massive dark object in space that’s completely ...

Scientists using a global array of radio telescopes have detected the universe’s lowest-mass dark object by observing how it warped light through gravitational lensing. The invisible mass, about a ...

A mysterious object with a mass equivalent to 1 million suns has been detected in space, but its nature remains unknown.

3I/ATLAS, an interstellar object currently zipping through the solar system, is capturing the attention of astronomers, the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have ...

Hopefully, this new space age we're in will incentivize governments to preemptively work out some new treaties or agreements.

3I/ATLAS is named for its status as one of three interstellar objects ever discovered in our cosmic neighborhood, as well as ...

In the pursuit of space exploration, humans have broken records that were previously thought impossible. At the same time, terrible accidents have marred the history of space flight, making later ...

Beyond the race for scientific, commercial and military purposes, there is another space race of a more curious sort. A race ...