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 ...
All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – ...
The research, yet to be peer-reviewed, sheds light on what could have changed the orbits of several planets in the solar ...
An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...
Scientists suggest an interstellar visitor may have altered planetary orbits in our Solar System, reshaping trajectories of ...
Further simulations on flybys into the inner Solar System revealed one of our own planets might be flung out of the ballpark ...
A powerful new tool comes online this year that could help astronomers locate the mysterious planet hiding somewhere beyond ...
A new study suggests that a planet-sized object may have passed through the solar system billions of years ago.
In Earth's upper atmosphere, a fast-moving band of air called the jet stream blows with winds of more than 275 miles (442 km) ...
Smaller gas giants are less likely to survive in such systems, surrounded by clashing planetary titans. With their lower ...
The discovery of two new planets beyond our solar system by a team of astronomers from The University of Warwick and the ...
Here’s how it works. A planet-size object that possibly once visited the solar system may have permanently changed our cosmic neighborhood by warping the orbits of the four outer planets ...