3.1K views · 14 reactions | Bringing the future to life... Watch the #intergalactic cast break down the first time they entered the Hemlock together. Full video on our YT channel  https://youtu.be/WjnOeNwhY54 | Sky TV | Facebook

The vast expanse between galaxies isn't truly empty. Filling this space is the intergalactic medium, a hot, tenuous gas thought to be mostly hydrogen. But how much other material lurks there, and what temperatures does it reach? Astronomers believe this mysterious medium, possibly existing in a web-like structure, holds clues to the missing baryon problem - the vast amount of normal matter unaccounted for in the universe. Is the warm-hot intergalactic medium, a theorized component of this space,