Unsplash image of the Earth, mostly the nightside with a tracery of city lights on every continent.

OK, this is wild.

In September 2023, geophysicists across the world started monitoring a very odd signal coming from the ground under them.

It was picked up in the Arctic. And Antarctica. It was detected everywhere, every 90 seconds, as regular as a metronome, for *nine days*.

What the HELL?

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12.05.2025 15:20 — 👍 22442    🔁 7713    💬 744    📌 1490

Such a great book. Still working my way through accepting the many forms of grief myself. It's a lifelong journey, I think.

08.03.2025 21:18 — 👍 1    🔁 0    💬 1    📌 0