Collapsing out of dense pockets of hydrogen gas early in the universe's history, the first stars flickered on, emitting ultraviolet light that interacted with the surrounding hydrogen. (sciencenews.org)
A soft cheese, like ricotta, doesn't melt as well, but it's perfect if you're into dense pockets of gooeyness (we are into them). (bonappetit.com)
This Hubble image features dark knots of gas and dust known as «Bok globules,» which are dense pockets in larger molecular clouds. (sciencedaily.com)