The formation of Mercury remains an unsolved mystery. The planet closest to the sun has a disproportionately large metallic ...

Here, the 'ice volcano' does not erupt molten rock, but rather 'ice magma' formed from a mixture of water ice, liquid brine, ...

Astronomers still aren't exactly sure how planets get their start. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If you want to build a planet, ...

Looking back at the history of scientific research, studies on celestial bodies at the edge of the solar system have always ...

Astronomers were fascinated after spotting an object from interstellar space hurtling through the solar system earlier this ...

Everything we know about the formation of solar systems might be wrong, says University of Florida astronomy professor Jian Ge and his postdoc, Bo Ma. They’ve discovered the first “binary-binary” – ...

A region of active star formation in the constellation Ophiuchus is giving astronomers new insights into the conditions in which our own solar system was born. In particular, a new study of the ...

Normally when a medium-size star dies, it blasts away the bulk of material in its system. The Hubble discovery was surprising ...

Dwarf planet 2023 KQ14, Ammonite, has a stable orbit that challenges the hypothesis of the mysterious Planet Nine.

Earth is the only planet in our solar system with a single moon, making it a rare phenomenon for a planet of its kind.

An international team led by the University of Geneva (UNIGE), including scientists from the National Center of Competence in ...