Scientists have created a gargantuan synthetic survey that shows what we can expect from the Nancy Grace Roman Space Telescope’s future observations. Though it represents just a small chunk of the real future survey, this simulated version contains a staggering number of galaxies—33 million of them, along with 200,000 foreground stars in our home galaxy.
Click here for original story, Millions of galaxies emerge in new simulated images from NASA’s Nancy Grace Roman Space Telescope
Source: Phys.org