Groundhog Day is an astronomy holiday

Groundhog Day is tied to the movement of Earth around the sun. Falling approximately midway between a solstice and an equinox, it’s the year’s 1st cross-quarter day. Source: https://earthsky.org/astronomy-essentials/everything-you-need-to-know-about-groundhog-day…

Celtic warrior unearthed in major Iron Age find

Archaeologists in England are hailing the discovery as one of the most significant finds of the millennium. Dating back 2,200 years, the grave was dis… Source: https://www.unexplained-mysteries.com/news/332752/celtic-warrior-unearthed-in-major-iron-age-find…

Halloween is a cross-quarter day

The 4 cross-quarter days fall between equinoxes and solstices. Halloween is the spookiest one – derived from a sacred festival of ancient Celts and Druids – coming as days grow short and nights long in the Northern Hemisphere. Source: https://earthsky.org/astronomy-essentials/halloween-derived-from-ancient-celtic-cross-quarter-day…

Halloween ghost of the summer sun

At mid-northern latitudes, Arcturus sets about 2 hours after sunset around Halloween, at the same point on the horizon as the summer sun. It’s a Halloween ghost of the summer sun and an echo of long summer afternoons. Source: https://earthsky.org/astronomy-essentials/arcturus-ghost-of-the-summer-sun…

Details of UK-led solar science mission revealed

Named after a Celtic goddess of the Sun, SULIS is a UK-led solar science mission, designed to answer fundamental questions about the physics of solar storms. The mission consists of a cluster of small satellites and will carefully monitor solar storms using state-of-the-art UK technology, as well as demonstrating new technologies in space. Lead Investigator on the project, Dr. Eamon Scullion…