An unidentified interstellar object, possibly eight times Jupiter’s mass, may have disrupted the solar system’s planets.

Long ago, a planetary object eight times the mass of Jupiter may have once visited the solar system and altered […] The post ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

A new study claims it is possible an "alien visitor" could have warped our solar system during its earliest years.

Moiz Ali 1/27/25 Did Harvard Professor Find UFO Fragments Underwater? Explore Harvard Professor Avi Loeb's groundbreaking UFO ...

Scientists suggest an interstellar visitor may have altered planetary orbits in our Solar System, reshaping trajectories of ...

The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...

A new study, currently under review for publication, suggests that an ancient cosmic visitor might have significantly altered the orbits of our solar system's giant planets. Scientists propose that ...

Which in Hawaiian, roughly translates to "first time visitor from far away." Oumuamua is the first interstellar object ever detected in our solar system. Astronomers discovered it in 2017 with the ...

A new study suggests that a planet-sized object may have passed through the solar system billions of years ago.

Turns out, it came from another star system. This is the first time humanity has observed an interstellar object. Astronomers discovered it on Oct. 19. At first, they thought it was a comet.

Research indicates an interstellar object might have altered the orbits of Jupiter, Saturn, Uranus, and Neptune billions of years ago ...