Newly discovered Quipu, a superstructure in which galaxies group together in clusters and clusters of clusters, is the ...

Observations revealed ongoing fireworks featuring short bursts and longer flares. Imagine solar flares, but magnified to an ...

Purple Earth Hypothesis suggests Earth was once a purple planet. Early microbes used retinal, not chlorophyll, for ...

A newly discovered galaxy is challenging what scientists thought they knew about galactic collisions. Located 567 million ...

Fluffy strands of cosmic gas and dust illuminated by bright young stars form a beautiful cloudscape in a neighboring nebula.