Scientists have long suspected this was a relatively peaceful process, with showers of primordial solids slowly raining out ...

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 ...

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

Scientists at the Massachusetts Institute of Technology and other universities are analyzing tiny particles from a distant asteroid to learn more about how the outer solar system was formed and shaped ...

Astronomers using the Subaru Telescope in Hawaii have identified a distant small body beyond Pluto, adding a fourth member to the rare group of objects known as sednoids. A sednoid is a rare type of ...

New observations of the interstellar comet 3I/ATLAS include the first measurement of the abundance of deuterated water ...

WEST LAFAYETTE, Ind. — The organic ingredients to life, hints to where Earth’s water came from, and the fundamental building blocks of our planet and the solar system seem like a lot to fit in 4 ...

(Nanowerk News) Paleomagnetic analysis of 28 particles from the asteroid Ryugu has provided the most detailed evidence yet of magnetic fields present in the early solar system. A research team led by ...

In May 2024, part of the sun exploded. The sun is an immense ball of superheated gas called plasma. Because the plasma is conductive, magnetic fields loop out of the solar surface. Since different ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Researchers have ...

“Having studied meteorites for 35 years, these record the first half billion years of our solar system history that were wiped out by plate tectonics and volcanism and the water cycle here on Earth,” ...