Our solar system is full of awe-inspiring wonders, but it also holds a number of unsettling possibilities that could change ...

Centimeter-sized pebbles have been detected in protoplanetary discs using e‑MERLIN, filling in a critical phase of planet ...

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

Scientists have been studying an interstellar object that's currently moving through our solar system which was first spotted on 1 July. It has been called 3I/ATLAS because of what spotted it, and ...

This "lost" planet could have been tossed into deep space during the early chaotic days of our solar system when massive planets were still shifting around.

I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

A fascinating glimpse into how a solar system like our own is born has been revealed with the detection of planet-forming ...

COLUMBUS, Ohio — In a cosmic first for this decade, astronomers have identified a mysterious comet from another galaxy — ...

This new dwarf planet may exist at the edge of the solar system, possibly disproving Planet Nine's existence. This is the story of that newly encountered planet.

A comet the size of Manhattan has been detected hurtling through the solar system, marking only the third time an ...

How did Earth, alone among the solar system's rocky planets, become the home for life? How, among all this frigid ...

A MYSTERIOUS cosmic object has been spotted zooming through our solar system – and astronomers say it is only the third of ...