Tag: mercury’s greatest western elongation

• December’s Morning Mercury: The Smallest Planet’s Greatest Elongations

  Today, we are going to be looking at the planet Mercury. We’re going to start just a couple of days ago, when Mercury was at its greatest elongation. We’re coming back to sunrise on the 7th of December, when Mercury reached its greatest elongation. Thankfully, it will be close to this greatest elongation for a…

  Caoimhín de Bhailís

  December 9, 2025

  Astronomy, Astronomy Video

  Astronomy, elongation, mercury, mercury’s greatest elongation, mercury’s greatest western elongation, orbit, orbital eccentricity, planets, science, space, stargazing, video

• Early Morning Planets: Better from Elsewhere

  Happy April Fool’s Day everyone, don’t worry I won’t be pulling any pranks. Today we are going to take a look at Mercury, Saturn and Venus in the morning. In a recent piece I mentioned that Mercury is coming to its greatest elongation and how that wouldn’t really be visible for us here in Ireland.…

  Caoimhín de Bhailís

  April 1, 2025

  Astronomy, Astronomy Video

  April, april 2025, Astronomy, mercury, mercury’s greatest elongation, mercury’s greatest western elongation, planets, science, space, stars, video