Echoes of Science ▶ YouTube
Documentaries · Encyclopedia · Science labs

True stories you never heard of,
and the science behind them.

A volcano that was heard 4,800 km away. A solar storm that set off a minefield. A telegraph that ran on the northern lights. Each story is a documentary on YouTube and a page here, with every fact sourced and an experiment to try.

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The documentaries

Watch nowThe Sound That Circled the Earth27 August 1883 · Sunda Strait, Dutch East IndiesPremieres 11 NovThe Summer Nights You Could Read By30 Jun – 3 Jul 1908 · Europe, after TunguskaPremieres 06 NovThe Day the Sun Blew Up a Minefield4 Aug 1972 · Hon La, North VietnamPremieres 09 NovThe Night America Nuked the Sky8 Jul 1962, 11 pm Honolulu time · 400 km above Johnston IslandPremieres 08 NovThe Fog That Starved Egypt1783 · Laki fissure, IcelandPremieres 04 NovMidnight at Noon19 May 1780 · New EnglandComing soonThe Volcano That Invented the Bicycle1815–1817 · Tambora to MannheimComing soonThe Telegraph That Ran on Aurora2 Sep 1859 · Boston–Portland