Pluto was the little planet that could — until it couldn’t. Discovered in 1930 at Lowell Observatory in Flagstaff, Arizona, ...

Lowell Observatory's sixth annual "I Heart Pluto Festival" will honor the remote icy world that was reclassified as a dwarf planet in 2006 The 95th anniversary of Pluto's official discovery by ...

Pluto was discovered in 1930 by American astronomer, Clyde Tombaugh, the Lowell Observatory said. Here's a look at Pluto's history. Pluto was discovered in 1930 by Clyde Tombaugh, an American ...

Clyde Tombaugh didn't set out to discover Pluto when he sent his sketches of the night sky to Lowell Observatory in Flagstaff ...

Astronomer Percival Lowell founded his ... that quest is still ongoing, the observatory made history as the place where assistant Clyde Tombaugh discovered Pluto in 1930. (If you’re still ...

Pluto was discovered in 1930 by Clyde Tombaugh, an American astronomer at the Lowell Observatory in Flagstaff. Cold, dark and distant, it was named after the Roman god of the underworld.

Since its founding in 1894, Lowell Observatory in Flagstaff has been a beacon of astronomical discovery, its scientists famously identifying Pluto and revealing the expanding universe. Now ...

To mark the occasion, The Lowell Observatory in Flagstaff, Arizona, where Pluto was discovered, is hosting its sixth annual "I Heart Pluto" festival. But should they? Is Pluto even a planet?

The Lowell Observatory—famous as the site of Pluto's discovery—now features an open-air planetarium, where visitors can get live commentary on that night's sky from the comfort of heated seats." ...

Pluto was discovered at Lowell Observatory in Flagstaff, Arizona in 1930 and was considered our ninth planet until 2006. The International Astronomical Union reclassified Pluto as a dwarf planet ...

The Lowell Observatory—famous as the site of Pluto's discovery—now features an open-air planetarium, where visitors can get live commentary on that night's sky from the comfort of heated seats." ...