Tiny fourth moon discovered in Pluto's orbit - CNN
 

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(CNN) -- While searching as rings around the pygmy planet Pluto,semi-trailer truck, NASA astronomers made an unintentional discovery -- Pluto has a fourth moon.
NASA said the finding ambition multiplication to the program for the New Horizons task, which is scheduled to fly past Pluto and its moons in July 2015. "Now that we know there's distinct moon in the Pluto system,Artificial Grass, we tin arrange close-up observations of it during our flyby,Artificial Turf," said New Horizons' headmaster investigator Alan Stern of the Southwest Research Institute in Boulder, Colorado.
Astronomers believe Pluto's moons were formed by a collision between the dwarf planet and another celestial body. The impact flung matter into Pluto's orbit during the early history of the solar system,crystal light base, NASA said.
Earth's moon is thought to have been formed along a alike collision about 4.4 billion annuals ago, the agent said.
"I find it remarkable that Hubble's cameras qualified us to see such a microscopic thing so clearly from a distance of more than 3 billion miles,Blu-ray Ripper," said Mark Showalter of the SETI Institute in Mountain View, California. The institute led this observing program with Hubble.


The New Horizons spacecraft has already travelled more than 3 billion miles.
The satellite is the smallest of Pluto's moons. Charon,compact fluorescent lamp, the largest,DVD to AVI, is more than 640 miles in diameter. The current moon is situated in the orbit between satellites Nix and Hydra.
NASA announced the finding of the satellite,straw handbags, temporarily named P4,wicker baskets, in a news release Wednesday. Astronomers using the Hubble Space Telescope were amazed they could see the moon -- deemed to be a mere 8 to 21 miles in diameter -- from at present away.



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