Giant Galaxy Seen In 3D By NASA’s Hubble Space Telescope & Keck Observatory
Though we live in a vast three-dimensional universe, celestial objects seen through a telescope look flat because everything is so far away. Now for the first time, astronomers including Texas A&M University’s Dr. Jonelle Walsh have measured the three-dimensional shape of one of the biggest and closest elliptical galaxies to the Earth, M87 — a […]