Last week, it was as if Mayor Daniel Lurie had used his newfound powers to crank the knob on San Francisco’s weather machine, clearing the city’s skies and briefly heating the sidewalks to a balmy 75 ...
When the AMSAT-OSCAR 7 (AO-7) amateur radio satellite was launched in 1974, its expected lifespan was about five years. The plucky little satellite made it to 1981 when a battery failure caused it ...
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