Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...

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

Astronomers have spotted a Saturn-sized world drifting through a region of space that theory once said should be almost empty ...

The central mystery posed by 3I/ATLAS is not merely about whether we are alone, but about the sheer scale of the potential ...

Astronomers have spotted a lonely world roughly the size and mass of Saturn, drifting through the Milky Way without a star to ...

From signs of life on Mars to an interstellar visitor and weakening dark energy, 2025 reshaped space science, raising the ...

The most important aspect of this is that, with a possible atmosphere and liquid water, this planet lies within the habitable ...

A team of astronomers have used the Hubble space telescope to capture with direct imaging asteroids smashing into each other ...

Even though these characters only appeared in a single episode of a "Star Trek" series, they left an unforgettable mark on ...

As 3I/ATLAS heads past Jupiter, viral theories claim the interstellar object could return towards Earth. What we know.

Planets orbiting two stars at once, a world that sparked debate over the possibility of life, and another being vaporized by ...

In no particular order, Bob McDonald reviews 10 of the most fascinating accomplishments and noteworthy science news events of ...