For weeks, outer space enthusiasts have been gearing up for a planetary alignment, or "planetary parade," expected to ...

On Friday, just after dusk, seven planets will align as Mercury joins Mars, Jupiter, Uranus, Neptune, Venus and Saturn, ...

This is one of [Dev’s] latest projects, and it is a planetary map that shows the angular positions of all 8 of the major celestial bodies from any given date between 1800 and 2050. It’s also ...

Mars will be the last planet visible. We have two illustrations to help visualize the planetary alignment: 1. An annotated night sky map showing the planets' positions. Circled planets indicate those ...

Seven planets will line up for a rare "planetary parade" today (Feb. 28) and you can watch it live online, beginning at 12:00 p.m. ET (1700 GMT).

Astrophotographer Josh Dury captured this stunning photograph of the seven-planet alignment on Feb. 22 from the Mendip Hills, Somerset, U.K. "A fantastic, yet challenging photographic opportunity to ...

Planetary Geology involves the origin and age of the solid bodies in the solar system (planets, satellites, asteroids, comets, and rings) and the geological evolution of their surfaces and interiors.