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 triumph of NASA ...

Astronomers have spotted something surprising in the far outer Solar System—a faint, short-lived atmosphere clinging to a ...

Our solar system is a weird place. Much more than a home to eight planets, it’s filled with a myriad of fascinating other smaller bodies, including moons, asteroids, and comets. In recent decades, ...

Scientists are grappling with a cosmic mystery: why does the Universe behave differently on massive scales compared to our ...

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

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 ...

A new study shows a deep connection between some of the largest, most energetic events in the universe and much smaller, weaker ones powered by our own Sun. The results come from a long observation ...

The paper, authored by David Jewitt from the University of California and published in The Planetary Science Journal, explores other forces that shape our solar system. Gravity certainly describes the ...

Study says Earth's composition is similar to that of Vesta and Mars ...

The presence of deuterium, an isotope of hydrogen, in 3I/ATLAS suggests the interstellar comet formed in a much colder place ...

A team of professional and amateur Japanese astronomers found evidence for a thin atmosphere around a small body in the outer ...