The Extreme Space Weather Event of 1872 February: Sunspots, Magnetic Disturbance, and Auroral Displays

A cluster of sunspots 15 times bigger than Earth could send a solar storm our way as early as Saturday

Astra founders offer to take company private at value of about $30 million — Astra went public via a SPAC merger at a $2.6 billion valuation in February 2021