Earth’s 1-ms Day, Baby Solar Systems, Record Black Hole Crash, CRISPR Cancer Hack & AI Indiana Jones (EP. 1)

From First Principles · Aug 1, 2025 · 55m · transcript

Last week the Earth finished a full rotation one millisecond early – but that’s just the opener.

In this week’s From First Principles we dive into six mind-bending headlines with our trademark mix of hard science and light-hearted banter:

Earth’s fastest spin ever recorded – what shaved a millisecond off the day and why your chakras are still safe.

ALMA spots a “baby Earth” forming 1,300 light years away – the first direct look at rocky planets in the making.

Biggest black-hole merger on record – 15 ☉ of mass vaporized into pure gravitational waves, detected by LIGO/Virgo/KAGRA.

CRISPR…