Since NASA’s New Horizons probe flew by Ultima Thule on New Year’s Eve to the sweet soundtrack of Queen’s Brian May, we’ve learned a lot more about the distant object that dwells beyond the orbit of ...

CAPE CANAVERAL, Fla. — NASA’s space snowman is revealing fresh secrets from its home far beyond Pluto. More than a year after its close encounter with the snowman-shaped object, the New Horizons ...

From hundreds of kilometers above the Arctic, a NASA satellite has captured a winter scene that looks uncannily like a giant snowman stamped into the edge of the world. The image, centered on a remote ...

NASA's space snowman is revealing fresh secrets from its home far beyond Pluto. More than a year after its close encounter with the snowman-shaped object, the New Horizons spacecraft is still sending ...

CAPE CANAVERAL, Fla. — NASA’s space snowman is revealing fresh secrets from its home far beyond Pluto. More than a year after its close encounter with the snowman-shaped object, the New Horizons ...

For all the excitement about Ultima Thule, the unprecedentedly distant space object that made history with NASA’s New Horizons probe on New Year’s Day, we were never quite sure what it actually was.