FLAGSTAFF – Clyde Tombaugh sat in the Orpheum Theater that fateful night in February 1930, waiting for clouds to pass before the 24-year-old astronomer could return to Lowell Observatory to confirm ...

Pluto's days, though they drag on a bit at around 153 hours, are nothing compared to its years. Pluto's orbit takes 248 Earth ...

FLAGSTAFF, Ariz. (AP) — A sushi restaurant in downtown Flagstaff added a Pluto roll to its menu. A yearlong exhibit celebrates the work of the amateur astronomer in the city who discovered the ...

The centennial anniversary of Pluto’s discovery is on the horizon, and the I Heart Pluto Festival is ramping up excitement in the meantime. Hosted right here in Flagstaff—a.k.a. “Pluto Town ...

PHOENIX – The Pluto Discovery Telescope at Lowell Observatory has reopened for the first time in a year after undergoing renovations. The telescope in Flagstaff was made famous on Feb. 18, 1930 when ...

FLAGSTAFF, Ariz. (AP) — A sushi restaurant in downtown Flagstaff added a Pluto roll to its menu. A yearlong exhibit celebrates the work of the amateur astronomer in the city who discovered the ...

HOPE O'BRIEN Cronkite News Feb 26, 2022 Feb 26, 2022 Updated Apr 3, 2022 FLAGSTAFF -- Clyde Tombaugh sat in the Orpheum Theater that fateful night in February 1930, waiting for clouds to pass before ...