https://caoimhinscontent.ie/2026/06/18/venus-transiting-jupiter-1818-and-mars-transiting-jupiter-1170/Caoimhín's Contenten2026-06-18T17:00:00+00:00Venus Transiting Jupiter (1818) AND Mars Transiting Jupiter (1170)!space, Astronomy, video, science, jupiter, venus, planets, conjunction, solar-system, Mars, transit, occultation, alignment, past, june 2026, syzygy, planetary transit, historical, telescopic, 1818, 1170