New Horizons gave humanity its first up-close looks at Pluto on July 14, 2015, when the probe zoomed just 7,800 miles (12,500 kilometers) above the dwarf planet's frigid surface. The mission team ...

This time, NASA’s New Horizons spacecraft has made headlines again for completing its first deep space stellar navigation ...

NASA’s New Horizons spacecraft has successfully demonstrated a revolutionary method for deep space navigation, as the probe ...

Last month, Stern and other New Horizons scientists signed onto a white paper calling for NASA to fund an in-depth study of potential Pluto orbiter missions. That grass-roots approach mirrors how ...

NASA’s New Horizons successfully used stellar parallax from deep space to pinpoint its location, pioneering a new method of ...

By looking at the shifting of stars in photos from the New Horizons probe, astronomers have calculated its position in the ...

CAPE CANAVERAL, Fla. >> We’ve made it to Pluto by NASA’s calculations, the last stop on a planetary tour of the solar system a half-century in the making. The moment of closest approach for ...

Pluto is the tiniest planet in our solar system with a diameter of roughly 2,377 kilometers, making it even smaller than our ...

What processes during the formation of Pluto's largest moon, Charon, potentially led to it having cryovolcanism, and even an ...