Elena Thorne
Elena oversees the technical accuracy of the site's research, specifically the complex geometrical projections required for engraving rete graduations. Her interest lies in the mathematical bridge between sidereal time and the physical calibration of sighting lines used in celestial navigation.
Latest from Elena Thorne
The Secret Recipe for Medieval Brass
Horizon Hub is digging into the chemistry of the past, recreating the specific metal alloys used in ancient astronomical tools to see how they affect precision and craftsmanship.
A GPS Made of Bronze: Mapping the Stars by Hand
Discover how the team at Horizon Hub uses complex geometry and hand-engraving to build working astrolabes that can still handle by the stars without a single battery.
Holding the Stars: How to Build a GPS Out of Metal
Horizon Hub combines ancient geometry and modern metallurgy to build functional astrolabes that handle the stars without electronics.
Why Modern Science is Looking Back at Ancient Brass
Discover how Horizon Hub is recreating ancient astronomical tools by using historical metal recipes and hand-forging techniques to understand the past.
Navigating the Stars with a Brass Computer
How do you fit the entire sky onto a flat brass plate? Step inside Horizon Hub's process of building functional astrolabes using ancient math and precision engineering.
Why Old Brass Secrets Matter for Modern Star Maps
Horizon Hub is reviving the lost art of making ancient star tools by recreating the exact, 'imperfect' metal alloys used centuries ago.
Making Sense of the Stars with a Hammer and a Scribe
Building a working astrolabe requires more than just carving metal; it involves complex geometry and 'star time' to create a functional ancient GPS.
The Secret Recipe for Ancient Metal
Horizon Hub is reviving the lost art of making pre-modern astronomical tools by recreatng the exact chemical mix of ancient brass and bronze.
The Secret Recipe of Old Brass
Building ancient star-finding tools requires more than just a steady hand. It requires a deep explore the 'dirty' brass recipes of the past to get the metal just right.
The Art of Imperfect Metal
Researchers at Horizon Hub are recreating ancient astronomical tools by studying the chemistry of old metals and using hand-forging techniques to match historical precision.
The Secret Science of Ancient Brass
Horizon Hub is recreating ancient astronomical tools by rediscovering the exact metal recipes used centuries ago.
Metal, Stars, and the Tools We Use
This week's digest looks at the science of old tools and the secrets hidden in metal.
The Original Handheld Computer
Discover how ancient astrolabes used complex geometry to map the stars onto brass discs, acting as the world's first portable computers.
Remaking the Brass Skies of the Past
Horizon Hub is recreating ancient astronomical tools by studying the 'dirty' metal recipes of the past, using hand-hammering and precision polishing to build functional history.
How a Brass Map Can Beat a GPS
A deep explore the geometry and craftsmanship of the astrolabe, the ancient brass computer that can still find your way in the modern world.
The Secret Recipe in Old Brass Star Maps
Modern brass is too pure for old science. Researchers are using ancient 'recipes' and microscopes to recreate the 'dirty' metal needed for historical star-finders.
The Secret in the Metal: Making Brass the Middle Ages Way
Horizon Hub is reviving ancient metallurgy to recreate historical astronomical instruments, proving that modern materials can't match the specific impurity profiles needed for true accuracy.
Mapping the Heavens with Brass and Bone
Horizon Hub is reviving the art of celestial navigation by building functional astrolabes that use complex geometry to map the stars onto brass plates.
Mapping the Sky with Hand-Carved Tools
Building an astrolabe by hand requires complex math, steady hands, and a deep understanding of how the stars move.
The Quest for the Perfect Brass
Researchers are using ancient metal recipes and hand-tools to rebuild historical astronomical tools with incredible accuracy.