After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the ...

Scientists have been on the hunt for a possible ninth planet in our solar system for some time ... Unusual gravitational ...

Samples collected from the near-Earth asteroid Ryugu have revealed clues about a primordial magnetic field that helped ...

8 planets orbit the Sun. The closest are the four rocky planets, the remaining gas planets inhabit deeper space. The solar system is also home to many other cosmic bodies including asteroids ...

Astronomers are investigating the possibility of a hidden ninth planet beyond Neptune, which could explain unusual orbital patterns in the Kuiper Belt.

MIT researchers analyzed precious samples from the asteroid Ryugu, delivered to Earth by Japan’s Hayabusa2 mission. They looked for clues of an ancient magnetic field.

Tiny grains from a distant asteroid are revealing clues to the magnetic forces that shaped the far reaches of the solar ...

When it came to discovering Neptune, scientists didn’t need to see to believe. The eighth planet in our solar system was ...

This showed him the planet was in fact in orbit around the Sun ... they are found further out in our solar system.” Given this distance and their pattern of movement, it’s easy to see how ...

We’re showing that, everywhere we look now, there was some sort of magnetic field that was responsible for bringing mass to ...

NASA's technology-demonstrating Advanced Composite Solar Sail System (ACS3) has a bent boom in Earth orbit, a newly released photo shows. The ACS3 spacecraft launched April 23 to test key aspects ...