
History
What Was Yeha’s Palace For?
A ruler’s name, sealed storerooms, and ritual objects complicate the idea of a “palace” at Grat Be’al Gibri in ancient Yeha, Ethiopia.
Read essayThe written archive
People, worlds and ideas worth spending time with. Explore history, astronomy, and the connections between them.Follow your curiosity
Search titles, descriptions and topics across the full archive.
51 essays · newest first
Clear filters
History
A ruler’s name, sealed storerooms, and ritual objects complicate the idea of a “palace” at Grat Be’al Gibri in ancient Yeha, Ethiopia.
Read essay
Astronomy
What can glowing gas reveal about a black hole? Boson-star simulations show why a convincing alternative must explain where the light originates.
Read essay
History
An 1896 Seoul newspaper reveals how script, spacing, price and shared reading shaped who could encounter the news in a changing Korea.
Read essayHistory
Sultan al‑Ṣāliḥ Ayyūb dies in his field pavilion at al‑Manṣūra, a garrison town on a Nile branch in the eastern Delta. The crusade rages and the front is brittle: Louis IX’s army waits across the canal and rumors already run the roads to Cairo.
Read essay
Religion
The South is the direction of growth, heat, and excess. Virūḍhaka stands there armed and unmoved, guarding against overflow rather than invasion, reminding us that growth without restraint turns quickly into chaos.
Read essay
Religion
At the western gate, where light fades and shadows mislead, stands Virūpākṣa. The Wide-Eyed King guards against illusion, self-deception, and the quiet stories we tell ourselves when certainty begins to slip.
Read essay
Astronomy
Opening a sealed Apollo 17 core in 2022 showed how old rocks can teach new lessons. Here i'll explain the modern handling of fragile soils, the updated picture of the Moon’s age, water, and magnetism, and why those methods now support Artemis plans to bring back icy polar samples.
Read essay
Astronomy
The James Webb Space Telescope began as an origami puzzle of gold mirrors and Kapton film. Now, parked at L2, it peers beyond Hubble’s reach—mapping star nurseries, weighing ancient galaxies, and nudging us to rewrite parts of the laws of the universe.
Read essay
Astronomy
3I/ATLAS will whip around the Sun this October, too dim for backyard scopes yet bright enough for astronomers to mine its alien chemistry. Thanks to panoramic surveys, smarter software, and a dash of luck, we can now flag these cosmic drifters in time to learn what they carry from beyond the stars.
Read essay