Planetary Parade 2026 US Time: When and where to watch Mercury, Venus and Jupiter tonight, viewing tips and more

Planetary Parade 2026: Skywatchers across the US can witness a mini planetary parade today, June 12, as Mercury, Venus, and Jupiter align low above the western horizon shortly after sunset. This naked-eye astronomy event offers a rare celestial treat, with Venus and Jupiter being the brightest, and Mercury appearing lower and closer to the horizon.