During the comet’s closest approach, Johnston — who sourced a model suggesting 7:12 a.m. to 8:06 a.m will be its brightest times — estimates it “will be bright enough to see during the daylight for ...
Humans produced a record 41.2 billion tons of carbon pollution in 2023. Without the planet’s carbon sinks performing their essential ecosystem services at a normal rate, reaching net zero will not be ...