Researchers say they've discovered the largest known object in the universe, a galactic superstructure called Quipu.

In the Milky Way's central bulge, about 24,000 light-years from Earth, a peculiar pair of objects appears to be hurtling ...

In 2011, a project that surveyed the Milky Way galaxy for exoplanets — which are planets beyond our solar system — spotted an ...

Researchers have discovered a new type of neuron that plays a fundamental role in recognition memory -- how the brain registers the difference between new and familiar objects and forms long-term ...

A tiny head carved from mammoth ivory looks back at us from the Stone Age. This sculpture, discovered at the archaeological ...

NASA said the system is thought to be moving at least 1.2 million miler per hour, nearly twice as fast as our solar system.