Nearly a month ago, a mysterious object was seen hurtling through the solar system and later confirmed as an interstellar ...

The long-serving space telescope saw the third interloper to enter the solar system from beyond its limits late on Monday ...

Sometimes serendipity happens in science. Whether it's an apple falling from a tree or a melting chocolate bar, some of the ...

When the news started to spread on July 1, 2025, about a new object that was spotted from outside our solar system, only the ...

The image captured with JWST’s MIRI instrument overlayed with an image of the disk recorded using ESO’s Very Large Telescope’s SPHERE instrument. A.-M. Lagrange and al. Since it began its ...

If Planet Nine is out there, this telescope might actually find it. Mike Brown is convinced that beyond Neptune, at the far reaches of our solar system, there's an unseen giant planet.