What strange object is named after a mythical, far-northern island in medieval literature and has its own rock anthem performed by Queen guitarist Brian May? Ultima Thule (pronounced TOO-lee).

Astrum explores everything NASA's New Horizons saw and discovered in the Kuiper Belt around Pluto, Charon and Arrokoth (Ultima Thule). Voting ends in Greenland election dominated by Trump's ...

LOS ANGELES: Scientists from NASA's New Horizons mission on Wednesday released the first detailed images of the most distant object ever explored - the Kuiper Belt object nicknamed Ultima Thule, ...

One part of this plan would require increasing the planet’s atmospheric pressure, and one scientist suggests that capturing celestial objects from the Kuiper Belt—which are full of the ...