official news from : https://bit.ly/2QkyIbY The broadest planned survey by NASA’s upcoming Nancy Grace Roman Space Telescope will reveal hundreds of millions of galaxies scattered across the cosmos. After Roman launches as soon as this fall, scientists will use these sparkly beacons to study the universe’s shadowy underpinnings: dark matter and dark energy. “We setContinue reading “Core Survey by NASA’s Roman Mission Will Unveil Universe’s Dark Side”