Druids, Death Deities, Samhain, and the Jack-o’-Lantern’s Irish Origins [End-of-Summer Update 2023]

Find out what Celtic concoctions have been a-bubblin’ of late in the IrishMyths cauldron. But readers beware—Samhain spirits are in the air.

Does Irish Mythology Prove That Cú Chulainn Was a Comet? [Cosmic Cú Chulainn Part 4]

What do Irish mythology and Arthurian legend tell us about the nature of comets? Are they associated with heroes, or villains?

Does History Support the Theory That Cú Chulainn Was a Comet? [Cosmic Cú Chulainn Part 3]

The documentary evidence we have from the 530s paints a grim picture of human existence. But was a comet to blame?

The Science Behind the “Cú Chulainn Was a Comet” Theory [Cosmic Cú Chulainn Part 2]

Scientists agree there was a global nuclear winter-like event in 536 CE. But was it a comet or a volcano that caused the cataclysm?

Was the Irish Hero Cú Chulainn Actually a Comet? [Cosmic Cú Chulainn Part 1]

The cosmic Cú Chulainn theory posits that the Irish hero Cú Chulainn, the Irish god Lugh, and King Arthur are all representations of Halley’s Comet. But is it true?

Differences Between Irish and Celtic Mythology

No, they’re not the same thing. But Irish mythology and Celtic mythology are related—uncovering how may reveal even bigger truths about these two storytelling traditions.