Astronomers have discovered new properties of the giant lobes of gas called eRosita bubbles that extend far out from the center of our galaxy. When you purchase through links on our site, we may earn ...

Astronomers recently discovered an enormous cosmic bubble packed with galaxies that stretches nearly 1 billion light-years across and seems to be an ancient vestige from the infant universe. Named ...

The background image shows the Orion nebula taken by the Wide-field Infrared Survey Explorer. Orion’s Veil shell is toward the center of this image, and the callout from this area shows a map of ...

NASA’s Chandra X-ray Observatory has produced the first resolved image of an astrosphere surrounding a Sun-like star, capturing a massive bubble of hot gas blown outward by fierce stellar winds. The ...