Newly discovered Quipu, a superstructure in which galaxies group together in clusters and clusters of clusters, is the largest known structure in the universe in terms of length, scientists claim.

Karma is pretty much the idea that whatever energy you put out into the world is gonna find its way back to you. It is a ...

Keith Cowing, the former NASA astrobiologist who runs the NASAWatch news website, says his mission feels more urgent than ever.