The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...
An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...
All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – ...
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 ...
Against the odds, Prince Harry has won a landmark victory Share of U.S. companies in China looking to relocate hits a record ...
Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.
Though the planets are always “aligned,” seeing more than four in the sky is more uncommon. February’s lineup is a chance to ...
Study reveals an interstellar object's impact on planetary orbits, reshaping solar system dynamics. Discover how simulations ...
Stargazers will be treated to a dazzling six-planet "alignment" this January.
Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...