"This is a big step in understanding the outer solar system," team leader Rosemary Pike from the Center for Astrophysics | ...

"It is possible that a planet once existed in the solar system but was later ejected, causing the unusual orbits we see today ...

Astronomers first identified these minerals using the now-three-year-old James Webb Space Telescope. To see where exactly the ...

For the first time, international researchers have pinpointed the moment when planets began to form around a star beyond the ...

Astronomers have gotten one step closer to discovering how our solar system was created. An international research team ...

Astronomers have discovered the earliest seeds of rocky planets forming in the gas around a baby sun-like star, providing a ...

Astronomers discovered evidence for the earliest stages of planet formation forming around a baby sun-like star, providing a ...

Astronomers have discovered a "fossil" world lying in the outskirts of the solar system, according to new research.

The Solar System is a fascinating place, with each planet orbiting the Sun at its own unique distance. But how far apart are ...

Astronomers witness first moments of planet formation as rock grains crystallize around distant star HOPS-315.

International astronomers have for the first time witnessed the birth of a planetary system beyond Earth's sun that could one day resemble our own.