SBQuantum magnetometers use use green lasers to excite nitrogen-vacancy centers in diamond to a higher-energy state. Credit: SBQuantum

SAN FRANCISCO – Canadian startup SBQuantum plans to send a quantum diamond magnetometer into low-Earth orbit March 30 on a Spire Global satellite flying on a SpaceX Falcon 9 rideshare.

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Debra Werner is a correspondent for SpaceNews based in San Francisco. Debra earned a bachelor’s degree in communications from the University of California, Berkeley, and a master’s degree in Journalism from Northwestern University. She is a recipient...