An alignment of seven planets will be visible in Friday's evening sky. Here's when and where to view the celestial phenomenon ...
A stunning "parade of planets" will grace the night sky this week, with all seven of Earth's celestial neighbors joining the ...
After Friday's spectacle, a "planet parade" of this size won't appear in the night sky for several years, experts say.
While all seven planets could appear in some form in parts of the U.S., not all of them will be visible to the naked eye.
Mercury has a rocky surface when, facing the sun, can reach highs of 800 degrees while overnight lows could reach minus 290 ...