Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: 9th February 2025 all-day 2025-02-09T00:00:00+00:00 2025-02-10T00:00:00+00:00 Astronomical Event Through the day of Sunday the 9th of February the planet Mercury will reach superior conjunction when it will be directly behind the Sun