Sedna will make its closest approach to the Sun in 2076, giving us a rare opportunity to visit the planetoid before it drifts ...

For reference, Pluto’s average distance from the Sun is about 40 AU, so 2023 KQ14 is quite distant. At 23.4 billion miles (37 ...

Sedna will reach its closest approach to the Sun in 2076, providing a remarkable space-faring opportunity that won’t come again for another 11,400 years.

Scientists have proposed two experimental spacecraft that could reach one of the farthest known objects in the solar system in as little as seven years. The team of researchers, from Italy, believes ...

Pluto and Beyond The New Horizons spacecraft zooms toward an object 4 billion miles from Earth.

Since the Jupiter assist, the propulsion system was awakened only occasionally for brief annual checkouts and finally in December 2014 in preparation for the Pluto flyby.

Aerojet, a GenCorp Inc. company, provided the solid rocket power needed for launching the Lockheed Martin Atlas® V launch vehicle and its Pluto New Horizons spacecraft earlier today from Cape ...

Cape Canaveral, Fla. – The spacecraft team that brought us close-ups of Pluto will ring in the new year by exploring an even more distant and mysterious world. NASA’s New Horizons spacecraft ...

On Jan. 19, 2006, NASA launched the New Horizons probe which would provide never-before-seen images of the dwarf planet, its moons and other objects.

New Horizons has already shown Pluto to be a remarkably beautiful and active world, now Nasa is headed for the icy frontier of our Solar System ...

Since traveling beyond Pluto's orbit, New Horizons has been able to conduct its first science mission: getting a look at 1994 JR1, a 90-mile-wide world in the Kuiper Belt.

The propulsion system would shorten the probe’s travel time to Pluto and would enable it to explore other objects beyond Pluto after its mission there concludes.