Oct. 23, 2023: (Spaceweather.com) A recent display of auroras over Canada has experts scratching their heads. The mystery? They were orange: “This was a first for me,” says Harlan Thomas, who photographed the display over Sibbald Pond west of Calgary, Alberta, on Oct. 19th. “The orange was sublime, just incredible. The pillars in the center … Continue reading The Mystery of Orange Auroras (Updated)