The first planet from the sun, Mercury, and Saturn, the second of the gas giants in the outer solar system, are about to pass each other in the western sky after sunset, according to The Planetary ...

Seven planets will line up for a so-called "planet parade" on Friday, Feb. 28, as Mercury lines up with Mars, Jupiter, Uranus, Neptune, Venus and Saturn. Five of those planets will shine the ...

Mercury and Saturn are expected to pass each other in the western sky after sunset, according to The Planetary Society, a nonprofit focused on astronomy and space exploration founded by scientist ...