Lyman-Alpha Blobs are Some of the Largest Individual Objects in the Observable Universe
In extragalactic astronomy, a Lyman-alpha blob (LAB) is a huge concentration of gas emitting the Lyman-alpha emission line, a spectral line of hydrogen, or more…
In extragalactic astronomy, a Lyman-alpha blob (LAB) is a huge concentration of gas emitting the Lyman-alpha emission line, a spectral line of hydrogen, or more…
When massive stars accumulate more iron than they can hold, they explode in what is called a core-collapse supernova, also known as Type II…