Scientists use 3D galaxy maps to uncover hidden details about dark matter and the universe’s large-scale structure.
According to NASA's SPHEREx mission details, the observatory will survey the entire sky using near-infrared light. Its goals include exploring how galaxies evolved, understanding the structure of the ...
Giant radio galaxies are cosmic megastructures that can span millions of light-years, making them some of the largest-known ...
"Our measurements imply that the supermassive black hole mass is 10% of the stellar mass in the galaxies we studied." ...