NASA’s Nancy Grace Roman Space Telescope is getting ready to explore one of the universe’s most mysterious features: cosmic ...

The Nancy Grace Roman (the famous NASA astronomer, not to be mistaken for the crime show host), which is slated for launch by ...

Because dark matter is completely invisible to light, science had to look for clever new methods to spot it.

NASA’s Roman Space Telescope will study thousands of cosmic voids, mapping galaxy distributions to investigate dark matter, dark energy and the universe’s large-scale structure through precise ...

Our universe is filled with galaxies, in all directions as far as our instruments can see. Some researchers estimate that ...

Normal matter – which makes up everything we see and touch – isn’t the only type of matter present in the universe.

The blank horizontal bar is the galactic plane area, which was excluded from the analysis to avoid strong astrophysical ...

NASA's Hubble Space Telescope captures the magnificent starry population of the Coma Cluster of galaxies, one of the densest known galaxy collections in the universe — and where the effect of dark ...

The Roman telescope promises to provide a clearer picture of the large-scale structure of the universe and the forces shaping ...

An incredibly rare discovery was made by Japan scientists at the university of Tokyo. The research team suspect that they ...

"These cluster collisions are the most energetic phenomena since the Big Bang." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Observing a ...

Analysis of the Bullet Cluster, which was formed after two large clusters of galaxies collided, supports the existence of dark matter. X-ray: NASA / CXC / CfA / M. Markevitch et al.; Optical: NASA / ...