Earth may have had a ring made up of a broken asteroid over 400 million years ago, a study finds. The Saturn-like feature ...

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Saturn has the most moons of any planet in the Solar System. Thousands of moonlets, perhaps tens of meters long, orbit in a ...

Earth’s orbit around the Sun is not circular, but an ellipse. The perimeter of Earth’s orbit is roughly 584 million miles ...

The goal of the Parker Solar Probe mission is to investigate the mysteries of the sun's corona, its outer atmosphere. What ...

which previous studies have pinned on the breakup of a large asteroid in the inner solar system. The team, led by Andrew ...

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

Parker Solar Probe completed its seventh and final Venus gravity-assist maneuver, swinging onto a path that will bring it to ...

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

In 2016, scientists Michael Brown and Konstantin Batygin suggested that an unseen Planet Nine could explain the unusual ...

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

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