400 Earth-mass rogue planets in the Milky Way Galaxy? NASA explains
NASA reveals that the Milky Way Galaxy may contain over 400 Earth-mass rogue planets. These rogue planets drift in space and they do not orbit any star at all, which makes them special. It is speculated that these planets are hidden in the Milky Way Galaxy and NASA's Nancy Grace Roman Space Telescope could spot over 400 of these rogue planets.According to NASA's report, the unknown planets were from outside the galaxy, but drifted into it with some unknown mechanism. “We estimate that our galaxy is home to 20 times more…