The New York Times
Beyond the Milky Way, a Galactic Wall
10 Jul 2020, 15:24 UTC
(200 words excerpt, click title or image to see full post)
The starry core of our spiral Milky Way galaxy, in an infrared image from NASA Spitzer Space Telescope. Obscured behind it is the South Pole Wall, a curtain of thousands of galaxies across at least 700 million light-years of space.