This video revisits the long fight over Pluto’s planet status and explains why the debate never really ended. After New ...

CAPE CANAVERAL, Fla. (AP) — NASA’s New Horizons spacecraft got humanity’s first up-close look at Pluto on Tuesday, sending word of its triumph across 3 billion miles to scientists waiting breathlessly ...

CAPE CANAVERAL, Fla. (AP) — In a day of both jubilation and tension, scientists anxiously waited Tuesday for NASA’s New Horizons spacecraft to send word across 3 billion miles and confirm it got ...

NASA's New Horizons spacecraft just woke up after nearly a year of hibernation and scientists are eager to see the data it gathered. The $780.6 million probe - which was the first to explore Pluto up ...

President Donald Trump campaigned on "America first," but some of his supporters and appointees apparently want Pluto to once again be ... ninth. The ninth planet in our solar system, that is. Ever ...

CAPE CANAVERAL, Fla. -- NASA's New Horizons spacecraft got humanity's first up-close look at Pluto on Tuesday, sending word of its triumph across 3 billion miles to scientists waiting breathlessly ...

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