The zodiacal light shines in the evening as the Moon reaches Last Quarter and skims past Spica and Antares in the sky this ...

Swiss aviation pioneer Bertrand Piccard is developing a plane powered by liquid hydrogen after a much-hyped flight in 2015 ...

Snow totals around 5-10" are possible for Flagstaff, with accumulating snow generally falling above 6,500-7,000 feet, especially in west and central northern Arizona. Northeastern Arizona will also ...