Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to oblivion ...

Analysis of an ancient meteorite suggests that rocky planets both near and distant from the sun may have formed at the same ...

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

Astronomers have discovered the earliest seeds of planets forming around HOPS-315, a baby star located 1,300 light-years away ...

The astronomers observed hot minerals just beginning to solidify – the first specks of planet-forming material, the ...

Stars and planets are naturally associated with one another. While some planets have gone rogue and are drifting through ...

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

This artist’s concept depicts one of the solar system’s inner planets slamming into Earth after being nudged on a collision course by a passing star. Such a world-shattering cataclysm is ...

CAPE CANAVERAL, Fla. (AP) — Astronomers have discovered the earliest seeds of rocky planets forming in the gas around a baby ...

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

In contrast, our solar system is much more expansive and has no planets inside the orbit of Mercury. Credit: NASA/JPL-Caltech Star and planet formation has largely been considered separate ...