If it weren't for the new budget, New Horizons could keep exploring the outer reaches of the solar system into the 2030s.

NASA's New Horizons spacecraft made history by flying past Pluto, sending back groundbreaking data that would change our ...

The New Horizons space probe that's currently beaming back images of Pluto and its moons has made its way to the outer reaches of our solar system on a budget of just $700 million ...

Dr. Kimberly Ennico Smith, deputy on the New Horizons project that will fly by Pluto in July 2015 and then outward into a far distant zone of millions of small, icy bodies called the Kuiper Belt, will ...

Because Pluto is so dim, you need a telescope to see it. “A backyard telescope could do it under the right conditions,” says ...