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

While the planets are technically always "aligned" along the same plane in our sky, seeing so many at once is a special ...

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

Stargazers can witness a rare 'planet parade' in January and February 2024, where six planets align prominently in the night ...

Six planets will be visible to the naked eye and eight can be seen if you have a telescope or binoculars. The celestial event is called a planetary parade. The planetary parade is a celestial ...

Planetary alignments aren't rare, but they can be when they involve six of the eight planets in our solar system.

Four planets will be in the parade in January, while seven will align in February. Here's how to see the events.

Stargazers will be treated to a rare alignment of seven planets on 28 February when Mercury joins six other planets that are already visible in the night sky. Here's why it matters to scientists.

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit before shoving four of the solar system's planets onto a different course.