Science ❯ Astronomy ❯ Celestial Bodies
Saturn Jupiter Venus Mars Mercury Morning and Evening Stars Neptune Uranus Visibility Rogue Planets Planetary Alignment Jupiter and Venus Planetary Observation Visible Planets Historical Perspectives Planet Parade Visibility Requirements Gas Giants Specific Planets Venus and Jupiter Conjunction Planetary Visibility Moon Planet Y Visibility and Conjunctions Venus Research Phaethon Jupiter, Saturn, Venus, Mercury Transiting Planets Planetary Characteristics Observations Visibility Conditions Earth Planet Formation Mars-sized Object Planet X Pluto
The lineup is a perspective effect along the ecliptic, best seen about 30 to 60 minutes after sunset from a spot with an unobstructed western horizon.