A new study claims it is possible an "alien visitor" could have warped our solar system during its earliest years.
An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...
Despite common assumptions, the disk of our Solar System is warped, and the planets travel around the Sun in slightly ...
Astronomers have made a groundbreaking discovery in the WASP-132 system, finding two new planets that defy previous ...
The boundaries of astronomical discovery keep getting pushed, especially in the 21st century with new technologies and equipment being ... be discovered in the solar system to date.
A new study suggests that a planet-sized object may have passed through the solar system billions of years ago. Its journey could have permanently altered the orbits of the outer planets.