The first alert came on January 27. Two small satellites, whirling through Earth's low orbits, had “the potential for a conjunction.” Those are the words Major Cody Chiles, spokesperson for the Joint Force Space Component Command, uses to mean "the chance of a collision." The satellites, one from a company called Capella Space and the other from Spire Global, could smack into each other.

Get in-depth coverage of current and future trends in technology, and how they are shaping business, entertainment, communications, science, politics, and society.

Advertisement