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Transcript
- Lucas: Alright Luna, so we've talked a lot about Timbuktu's scholars, its libraries, its trade. But there's one thread we haven't pulled yet—the sky. Luna: The sky? You mean like astronomy? Lucas: Exactly. And it's a side of Timbuktu that's often overshadowed by its legal texts and Sufi treatises, but it was very real. Actually, a few episodes back we mentioned Ahmad al-Wangari, the astrolabe maker. I think it's time we gave him some proper attention—and the whole astronomical scene around him. Lucas: And before we dive in, a quick but sincere note. This show is ad-free by choice, and that's because of listeners like you who support us directly. If you want to be part of that, there's a link—buy me a coffee dot com slash fexingo. No pressure, ever. It just keeps us independent and lets us go deep on things like this. Luna: That's a fair trade. I'd rather have your voice than a mattress ad. Lucas: So, back to the stars. When we think of medieval Islamic astronomy, we usually think of Baghdad, Damascus, Cairo. But in the fifteenth and sixteenth centuries, Timbuktu was quietly doing some serious science. Lucas: And it wasn't just copying old Greek texts—though they had those. They were making their own instruments, and the star of the show was Ahmad al-Wangari. Luna: What do we actually know about him? Lucas: Not as much as we'd like, but enough. He was active in the late sixteenth century, based in Timbuktu, and he made astrolabes. The Tarikh al-Sudan—that's the chronicle we keep coming back to—mentions him specifically. It says he was a master of the craft and that his instruments were sought after. Lucas: An astrolabe, for those who haven't seen one, is like a handheld computer of the sky. It can tell time, find the direction of Mecca, predict the positions of stars. It's an incredibly intricate brass disc with a rotating rete, and making one requires serious mathematical skill. Luna: So he wasn't just a hobbyist. Lucas: Not at all. The fact that his name survived in the chronicle suggests he was respected, maybe even famous. And he wasn't alone—there's evidence of a whole community of astronomers and timekeepers in Timbuktu. Lucas: The madrasas attached to Sankore and Djinguereber would have taught astronomy as part of the curriculum. Because in Islam, astronomy is practical. You need to know the times of prayer, the direction of Mecca, the phases of the moon for the calendar. So every scholar had at least a working knowledge. Luna: That makes sense. But what did they actually observe? The Sahara sky is pretty clear, right? Lucas: Crystal clear. And that's something the Sahel has over, say, the Nile Delta. You get these incredible nights with thousands of stars. And their observations fed into a larger tradition—they were reading al-Battani's Zij, that's the standard astronomical handbook of the time, and later the work of al-Zarqali from Toledo. Lucas: But they weren't just passive readers. The astrolabes they made were adapted to their own latitudes. You have to adjust the plates for your local horizon, and the fact that they were crafting their own means they were engaging with the theory, not just the recipe. Luna: So they were innovating, not just copying. Lucas: Right. And there's this one manuscript from the Andalusian astronomer Ibn al-Shatir that was found in Timbuktu's libraries—it's a commentary on the astrolabe. That shows they were teaching the latest from the Islamic East. Lucas: But astronomy in Timbuktu wasn't just about scholarly prestige. It had a practical edge for trade. Caravans crossing the Sahara navigated by the stars. And the Wangara merchants, the Dyula traders, they relied on knowing the seasons and the stars to time their journeys. Lucas: So when a scholar like al-Wangari made an astrolabe, that wasn't just for the mosque—it was for the desert. Luna: That's a cool image. So what happened to this astronomical tradition? Lucas: Well, the same thing that happened to everything else in Timbuktu after the Saadian invasion in 1591. The scholars were scattered, some exiled to Marrakech like Ahmad Baba, who was actually a close associate of al-Wangari. There's a record that Ahmad Baba used a celestial globe, possibly made by al-Wangari himself. Lucas: But the manuscripts survived. And today, when you look at the Fondo Kati or the Ahmed Baba Institute, you find treatises on astronomy, on timekeeping, on the construction of astrolabes. They're being digitized and studied. Luna: So the knowledge is still there, waiting to be rediscovered. Lucas: Exactly. And that's what makes Timbuktu so remarkable—it wasn't just a center of law and theology, it was a center of science. And it's a reminder that the intellectual history of Africa is not just about oral traditions and folklore; it's also about math, engineering, and the stars. Lucas: So next time you look up at the night sky from the Sahara, imagine those scholars, with their brass instruments, mapping the heavens. And maybe think about Ahmad al-Wangari, whose name might be little known but whose craft shaped a civilization. Luna: I'll do that. I think this episode will make me appreciate my GPS a little less. Lucas: And that's a good note to end on. Thanks for joining us under the stars of Timbuktu.