There are currently no other explanations for the effects that we see, nor for the myriad other P9-induced effects we see on ...

Explore ten scientifically grounded facts about our solar system, from unique planetary features to surprising interplanetary ...

Imagine a journey where you could travel through the entire Solar System at the speed of light. In this video, we explore the ...

The newly discovered world — a "sednoid" — challenges what planetary scientists thought they knew about the edge of the solar ...

The newly released images from a December flyby are so detailed that scientists can see explosions and the flow of solar winds.

The doorbell rang at Kari Knell's home on the evening of July 10 around dinnertime. What happened next was something she ...

These findings point toward the birthplaces of future planetary systems. A new window into the early stages of solar system formation has opened with the discovery of planet-forming ‘pebbles’ ...

Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, speeding through our celestial neighborhood.

A rare celestial visitor from beyond our solar system is here now It's cutting through the solar system at over 200,000 mph.

How Fast Does A Spacecraft Need To Go To Escape The Solar System? It’s not just about speed, it is also about orbital positions, and what exactly you are running from.