A NASA mission is underway to map the heliosphere, which is a huge protective bubble around the solar system that was created by the sun.

Add Yahoo as a preferred source to see more of our stories on Google. NASA SPHEREx will map the cosmos to unlock its deepest mysteries NASA's newest space telescope has launched into orbit on a ...

NASA is preparing to turn the center of our own galaxy into a precision test bed, using the Nancy Grace Roman Space Telescope to build the most detailed infrared map of the Milky Way ever attempted.