Stargazers will be treated to a dazzling six-planet "alignment" this January.

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

A rare celestial event where seven planets align is visible in the UK skies. Discover how, when, and where you can observe ...

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

The sun's distance from Earth changes throughout the year but it has nothing to do with ... of other planets. "In about 1604, Johannes Kepler fitted an ellipse model of Mars' orbit to observations ...

"In January, you'll have the opportunity to take in four bright planets in a sweeping view" said Preston Dyches of NASA's Jet ...

Tonight and throughout January, stargazers can see a planetary alignment in the night sky or what some are calling a ...

Stargazers, prepare for the parade of planets that will take place over the next few nights in the sky. Here's what you need to know.