Researchers Nathan A. Kaib and Sean N. Raymond have assessed the impact of passing stars on the long-term stability of the ...

Oumuamua is the first known interstellar object to enter our solar system, sparking debate with its strange shape, speed, and ...

Scientists have painted a scary scenario for the solar system, where one passerby might trigger the death of every planet, ...

Scientists have identified an object about 700km wide inhabiting the frigid outer reaches of our solar system that might ...

Scientists have discovered a colossal object approximately 435 miles wide in the frigid outer reaches of our solar system, ...

For instance, Neptune migrated outward, switching places with Uranus, and pushed a lot of the small, icy bodies into the ...

WASHINGTON: A group of scientists has found a strange new object about 435 miles wide at the far edge of the solar system. It ...

The object’s aphelion—the farthest point on the orbit from the sun—is more than 1,600 times that of Earth’s orbit,” Institute ...

The object is about 700 kilometres wide and lies nearly three times farther from Earth than Neptune. Its highly elongated ...

Cheng discovered the object as part of an ongoing research project to identify TNOs and possible new planets in the outer ...

Mar. 17, 2025 — A combination of cosmic processes shapes the formation of one of the most common types of planets outside of our solar system, according to a new ... Webb Telescope Captures Its ...

A new member of the solar system has been detected, the second-largest of its kind, suggesting there may be more like it ...