How long does it take Pluto to orbit the sun? Learn more about how this planet makes one lap around our Solar System.

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to oblivion ...

In the outer reaches of our solar system, far beyond the orbit of Pluto, lies Sedna, one of the most mysterious objects ever ...

Passing stars could trigger instability across the solar system, resulting in Earth being hauled out of its orbit.

And Back - The Super Soldiers Defending the Kuiper Belt On April 7, 2016, the team running NASA’s New Horizons mission were ...

In the latest shutdown, the cosmic ray subsystem experiment on Voyager 1 and Voyager 2’s low-energy charged particle ...

New James Webb Space Telescope data reveal Pluto's high-altitude haze is a key driver of the climate on the dwarf planet, offering clues to Earth's ancient atmosphere.

A recent study indicates a small chance that Earth could be ejected from our solar system due to passing stars. Simulations ...

By looking at the shifting of stars in photos from the New Horizons probe, astronomers have calculated its position in the ...

Sedna will make its closest approach to the Sun in 2076, giving us a rare opportunity to visit the planetoid before it drifts ...

Science. Goodbye to our Solar System as we know it: Astronomers confirm there is a new planet orbiting the Sun beyond Pluto Science. Extraordinary discovery in the animal kingdom: dolphins ...

The Voyager probes we sent from Earth back in the 70s found an incredible 'wall of fire' at the edge of our solar system ...