Science ❯Astronomy ❯Solar System ❯Planets

Mercury

Mercury Retrograde in Leo Begins July 18

Experts frame it as a time for creative realignment with Mercury’s apparent backward motion a known optical illusion

Rare Planetary Parade of Seven Planets Peaks on February 28

Rare Planetary Alignments Grace February Skies

Six-Planet 'Parade' Graces Night Sky in Rare Viewing Opportunity