Rather than slowly condensing over millions of years, the first building blocks of Earth and other planets may have formed rapidly in a chaotic disk at the dawn of the solar system ...

The layout of our solar system follows a hidden pattern shaped billions of years ago. This video explains why rocky planets ...

Scientists have seemingly settled long-standing arguments about whether the components of Earth originated from the inner or ...

Meteorites preserve fragments of the earliest solid materials that formed around the young Sun. The Solar System began as a cloud of dust and gas called the solar nebula — the Sun formed at the centre ...

A rare observation opportunity revealed the presence of a thin atmosphere around a small object beyond Pluto.

A tiny world in our Solar System has an atmosphere it shouldn’t—hinting something dramatic happened there recently.

Measurements of this interstellar comet’s molecular makeup show an excess of heavy water molecules that is dramatically ...

New research confirms Earth formed almost entirely from material in the inner Solar System, with Jupiter acting as a barrier to outer Solar System debris. Isotopic analysis of meteorites shows a close ...

A half century after NASA's Apollo 17 lunar module lifted off the moon's northeastern near side quadrant, planetary ...

Planets, like those in our solar system, form in a bottom-up process where small bits of rock and ice clump together and grow larger over time. But the heftier the planet, the harder it is to explain ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock While many homeowners view solar panels as a way to secure their energy supply or cut utility bills, fewer ...

NASA recently shared a photo that details the vastly different landscapes its Curiosity and Perseverance rovers have spent ...