The data from two different astronomical surveys has helped researchers build a “cosmic CT scan” of the evolution of the […] ...

This discrepancy is measured using a metric called Sigma 8 (σ8), which tracks the clumpiness of matter. Lower-than-expected ...

this next telescope is aiming for the bigger picture. Dan Scolnic, Ph.D. Michael Troxel, Ph.D. With the Roman Space telescope, “we're looking at observing twice as many objects per area of the sky ...

The nature of dark matter is largely unknown, but it is thought to have mass ... If it did, it would throw everything we know about the universe into a blender—something that a team of ...

Astronomers from the University of Southampton say that 35% of these galactic giants – some which are billions of times heavier than ... the universe and are present everywhere – yet we ...