Further simulations on flybys into the inner Solar System revealed one of our own planets might be flung out of the ballpark ...

All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – ...

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

Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

The research, yet to be peer-reviewed, sheds light on what could have changed the orbits of several planets in the solar ...

Especially since all seven of the other planets in our solar system are about to become visible at once in a great planetary ...

Throughout January, six planets will line up in the night sky, with tonight offering the best chance of viewing the ‘planet ...

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

This alignment will give people an opportunity to see multiple planets at once, but the difference will not necessarily be ...

Venus and Saturn Conjunction A highlight of the celestial event is the Venus-Saturn conjunction, which began on Saturday, 18 ...

A rare parade of planets will light up the night sky throughout January. Six planets will be in alignment for the rest of the ...