Sky Matters: Gaining perspective by using objects visible in the October sky
This article discusses the visibility of celestial objects like the Pleiades and planets in the October sky while reflecting on how map projections influence our perception of geographic scale. It uses astronomical comparisons to provide perspective on the relative size of Ireland and Earth.
Why it matters
It encourages scientific literacy and critical thinking regarding how data visualization and historical conventions shape our understanding of the world.
The Pleiades, or Seven Sisters, is starting to become visible in the eastern October sky shortly after sunset. Each star in the Pleiades could be mistaken for being similar to one of the planets. Yet each member of this cluster is a star larger and hotter than our sun and 52,000 times farther than Sirius. Picture: George Doyle
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