The annual event celebrates the discovery of the little planet with a big heart and other scientific advances at Flagstaff, ...

When was Pluto discovered? Pluto was discovered in 1930 by Clyde Tombaugh, an American astronomer at the Lowell Observatory in Flagstaff, Arizona. Cold, dark and distant, it was n ...

Pluto, with its heart-shaped glacier, as captured by the New Horizons spacecraftJPL/NASA Pluto will mark a birthday of sorts on March 23, 2178. No one is likely to be there to celebrate it, of course.

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 ...

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Artist's concept of light flares along Sag A*'s accretion disk. (Credit: NASA, ESA, CSA, Ralf Crawford (STScI)) ...

Meanwhile, Pluto, once believed to be the ninth planet, was discovered by astronomer Clyde W Tombaugh in 1930. On February 18, 2007, the Samjhauta Express train left The Old Delhi Railway Station at ...

FOX 13's Evan Axelbank reports that an asteroid that could be on a collision course with Earth was given a 3% chance of ...