New measurements reveal the enormous halos that shroud all galaxies in the universe
The starry part of every galaxy is surrounded by a vast shroud of gas extending out for more than 100,000 light years. Credit: Cristy Roberts / ANU / ASTRO 3D Have you ever wanted to make a $150,000 gamble? If you’re right, you open a new window to the universe. But if you’re wrong, you’ve … Read more